Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er en-US eresearchreview@transbahasa.co.id (Novriyanto Napu) nurulistiqamah@transbahasa.co.id (Nurul Istiqamah Kadekoh) Fri, 06 Feb 2026 00:00:00 +0000 OJS 3.3.0.11 http://blogs.law.harvard.edu/tech/rss 60 Evaluasi Penerapan Sistem Manajemen Keselamatan dan Kesehatan Kerja (SMK3) Pada Proyek Konstruksi di Provinsi Gorontalo https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/297 <p>Occupational Safety and Health (OSH) is a critical aspect that must not be overlooked, particularly in construction projects, as such projects involve various potential hazards. Therefore, the proper understanding and strict implementation practices are essential to reduce occupational accidents and to create a safe and healthy working environment. This study aims to compare the implementation of Occupational Safety and Health systems across several construction projects in Gorontalo Province and to analyze the application of the Occupational Safety and Health Management System (OSHMS) within these projects. The results indicate that the implementation in the Bulango Ulu Dam Construction Project achieved the highest percentage score of 99.64%, followed by the Amaris Hotel 2 Extension Project with a score of 53.57%, and the National Police Food Security Warehouse Construction Project with a score of 41.07%. Overall, based on respondents’ assessments, the combined implementation across the three projects reached a percentage score of 64.76%, which is categorized as good. These findings suggest that the implementation of Occupational Safety and Health practices in construction projects within Gorontalo Province is generally at a good level.</p> Nazlah Kamila Kadir, Arfan Utiarahman, Moh. Yusuf Tuloli Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/297 Fri, 06 Feb 2026 00:00:00 +0000 Analisis Animo, Motivasi, dan Kesiapan Belajar Mahasiswa Baru Program Studi Teknologi Laboratorium Medik pada Masa Transisi Sekolah ke Perguruan Tinggi di Universitas Muhammadiyah Gorontalo https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/321 <p>The transition from secondary school to higher education represents a critical phase that requires academic, psychological, and social adaptation, particularly in laboratory-based programs such as Medical Laboratory Technology (MLT). First-year students encounter significant changes in learning systems, increased demands for independence, and laboratory practices that emphasize precision and professional responsibility. This study aims to analyze the learning enthusiasm, motivation, and learning readiness of first-year MLT students during their transition to university. A qualitative approach with a phenomenological strategy was employed to explore students’ lived experiences through in-depth interviews, observations, and documentation. The findings reveal that students’ experiences are characterized by initial shock toward the university learning system, laboratory practice as both a trigger of enthusiasm and a source of pressure, fluctuating motivation influenced by perceived self-competence, the central role of self-regulated learning in readiness, and social support as a buffering factor in adaptation. Laboratory sessions emerged as a key space for shaping academic and professional identity, while time management and collaborative learning strategies were crucial in sustaining engagement. These findings contribute to a deeper conceptual understanding of first-year transition dynamics in health education and provide practical implications for strengthening academic mentoring systems and fostering self-regulated learning skills among new university students.</p> Muh. Arfah Syam Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/321 Wed, 18 Feb 2026 00:00:00 +0000 Kesesuaian Lahan Tambak Budidaya Ikan Bandeng (Channos channos) Di Desa Limbula https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/313 <p>Limbula Village is one of the areas in Pohuwato Regency that has potential for milkfish aquaculture. It is known that in aquaculture activities, site selection is a crucial factor influencing pond construction and durability, maintenance costs, and the level of production productivity. Therefore, pond land suitability becomes an important factor that needs to be analyzed for its feasibility. This study aimed to determine the suitability of land quality in two milkfish ponds in Limbula Village, as well as the limiting factors affecting it. The study was conducted for four weeks in Limbula Village, Wanggarasi District, Pohuwato Regency. The research method used was observation, carried out through direct measurement of water and soil parameters at the study sites. Data analysis employed a scoring method using a weighted index to assess and determine the level of suitability of milkfish ponds. The measurement results obtained for Pond 1 and Pond 2 were temperatures of 32.3°C and 32.0°C, pH values of 8.6 and 8.7, dissolved oxygen levels of 3.92 mg/L and 4.32 mg/L, water depth of 82 cm, water transparency of 31 cm and 32 cm, salinity of 38 ppt and 39 ppt, ammonia concentrations of 0.67 mg/L and 0.71 mg/L, soil pH values of 5.6 and 5.5, organic matter contents of 0.033 and 0.034, and silty clay and silty loam soil textures, respectively. The scoring results showed values of 61 for Pond 1 and 63 for Pond 2. Both ponds in Limbula Village were classified as moderately suitable (S2). The limiting factors affecting land quality in both ponds were temperature, salinity, ammonia, and organic matter.</p> Indrawan Abas, Arafik Lamadi, Indra G. Ahmad Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/313 Wed, 25 Feb 2026 00:00:00 +0000 Pengaruh Jenis Elisitor Terhadap Pertumbuhan Dan Hasil Dua Varietas Tanaman Kacang Kedelai (Glycine max (L.) Merril) https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/309 <p>Efforts to sustainably improve the resistance, growth and yield of soybean plants can be carried out through the use of elicitors. This study aimed to determine the effect of various types of elicitors and their interactions on two soybean varieties, as well as to identify the most elicitor type for enhancing the growth and yield of soybean plants. The experiment was conducted from May to July 2025 in Iloheluma Village, Tilongkabila Subdistrict, Bone Bolango Regency, Gorontalo Province. A Split Plot Design was employed with elicitor types as the main plots : E0 (no elicitor), E1 (Siam weed, Billygoat-weed, Stonebreaker, Indian copperleaf, and White leadtree), and E2 (Devil’s horsewhip leaf, Gliricidia leaf, Green chiretta, Guava leaf, and Senna tora). Soybean varieties Dega 1 (V1) and Grobogan (V2) were assigned as subplots. The results showed that elicitor types had a significant effect on the growth and yield of soybean plants, as indicated by plant height at 28 days after planting (DAP), number of leaves, 100-seed weight, and dry shelled yield per plot. In contrast, varietal treatments had no significant effect on soybean growth and yield. Moreover, there was no ineraction between elicitor types and soybean varieties across all observed parameters. The best elicitor 2 for supporting soybean growth and yield was Elicitor 2, consisting of Devil’s horsewhip leaf, Gliricidia leaf, Green chiretta, Guava leaf, and Senna tora.</p> Astin K Mohamad, Hayatiningsih Gubali, Sutrisno Hadi Purnomo Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/309 Wed, 25 Feb 2026 00:00:00 +0000 Perencanaan Peningkatan Kualitas Infrastruktur pada Kawasan Kumuh (Studi Kasus: Kawasan Permukiman Kumuh Desa Dutohe, Kecamatan Kabila, Kabupaten Bone Bolango) https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/311 <p>Based on the Decree (SK) on the Change of Slum Locations in Bone Bolango Regency, Dutohe Village in Kabila District was designated as one of the areas experiencing a decline in residential quality and classified as a light slum area. The existing condition shows that the average damage level of neighborhood roads reaches 40.03%, and the drainage system is not yet optimal with an average value of 33.19%. This study aims to plan infrastructure improvements in the slum settlement area of Dutohe Village and to estimate the cost of planning road and drainage infrastructure as an effort to create a more livable and sustainable settlement area. The research method used is a mixed method, combining quantitative and qualitative approaches through field surveys, interviews, and technical design analysis (Detail Engineering Design). The research results indicate that the proposed technical plan includes the construction of neighborhood roads using paving blocks with a total length of 3,038 meters and drainage channels using U-Ditch and stone masonry with a total length of 3,994 meters. The total estimated cost required is IDR 3,671,111,028.53, consisting of 84.93% for road works and 15.07% for drainage works. The project implementation period is planned for approximately five months (155 days) based on the network planning analysis. The improvement of road and drainage infrastructure is a top priority to reduce slum conditions in Dutohe Village. It is recommended that the local government allocate budgets gradually and involve community participation to ensure sustainable settlement management and improve residents’ quality of life.</p> Seftiyani Toyili, Mohamad Yusuf Tuloli , Arfan Utiarahman Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/311 Thu, 26 Feb 2026 00:00:00 +0000 Analisis Variasi Abu Batu sebagai Substitusi Parsial Agregat Halus Terhadap Kuat Tekan Beton Self Compacting Concrete (SCC) https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/304 <p>Self-Compacting Concrete (SCC) is designed to flow and consolidate under its own weight without mechanical vibration while maintaining high workability. The properties of SCC are strongly influenced by the characteristics of fine aggregate. Stone ash, which has fine particles and a rough surface texture, has the potential to be used as a partial replacement for fine aggregate. This study investigated the effect of stone ash substitution on the compressive strength and fresh properties of SCC in accordance with the European Federation of National Associations Representing for Concrete (EFNARC) 2005 criteria. Stone ash was substituted at 0%, 5%, 10%, 15%, and 20% of the fine aggregate content. Fresh concrete tests included slump flow, T₅₀₀, J-Ring, and GTM Screen Ability, while compressive strength was tested at 28 days. The results showed that all mixtures met the slump flow, viscosity, and GTM Screen Ability requirements. However, the 5% variation showed less satisfactory performance in the T₅₀₀ test, and the 5%, 10%, and 15% variations were classified as Category III (poor) in the J-Ring test. Compressive strength increased at 5%, 10%, and 15% substitutions to 36.66 MPa, 35.80 MPa, and 35.94 MPa, respectively, compared to 30.19 MPa for the control mix. The highest strength was achieved at 5% substitution, representing a 21.43% increase. At 20% substitution, compressive strength decreased to 34.25 MPa. These findings indicate that limited stone ash substitution can enhance SCC compressive strength while maintaining acceptable fresh concrete performance.</p> I Made Karya Jurdiawan, Kasmat Saleh Nur , Sartika Dewi Usman Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/304 Fri, 27 Feb 2026 00:00:00 +0000 Analisis Penempatan Tangga terhadap Simpangan akibat Beban Gempa dengan Metode Time History Analysis (Studi Kasus: Gedung Rawat Inap RSUD dr. Hasri Ainun Habibie) https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/305 <p>Indonesia has a high level of earthquake vulnerability due to its location within the Ring of Fire and at the convergence of three major tectonic plates. This condition necessitates the design of earthquake-resistant multistory buildings by considering stair elements that are integrated with the main structural system. Improper stair placement may affect structural stiffness and eccentricity and increase interstory drift, potentially leading to severe damage. This study analyzes the effect of stair position on the drift of reinforced concrete building structures using 3D modeling of three stair placement configurations from previous studies. Seismic load analysis employed the Time History Analysis method using three pairs of global earthquake records: Chi-Chi, Kobe, and El Centro. The analysis focused on evaluating interstory drift values to determine whether the stair placement configurations met safety standards. The findings indicate that stair placement significantly affects interstory drift. The Chi-Chi earthquake produced the largest interstory drift in Placement 3, particularly on the second and third floors, exceeding the allowable limit of 40 mm with values of 59.20 mm (X- direction) and 46.19 mm (Y-direction). This was followed by the El Centro earthquake, whereas the Kobe earthquake resulted in the smallest interstory drift for the same configuration, remaining below the allowable limit, with values of 27.54 mm (X-direction) and 24.15 mm (Y-direction).</p> Fitri Kiayi, Kasmat Saleh Nur, Mirzan Gani Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/305 Mon, 02 Mar 2026 00:00:00 +0000 Penerapan Analisis Jalur Pengaruh Kualitas Layanan Akademik Terhadap Loyalitas Melalui Kepuasan Mahasiswa https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/312 <p>Student loyalty is an important indicator of institutional sustainability and competitiveness in higher education. One factor that influences student loyalty is the quality of academic services provided by universities. High-quality academic services can improve students’ learning experiences and increase their satisfaction, which in turn may strengthen their loyalty to the institution. This study aims to analyze the effect of academic service quality on student loyalty, with student satisfaction acting as a mediating variable. This research employs a quantitative approach using path analysis to examine both the direct and indirect relationships among the variables. Data were collected from university students through questionnaires measuring perceptions of academic service quality, student satisfaction, and student loyalty. The results show that academic service quality has a significant direct effect on student loyalty with a coefficient value of 0.327. In addition, academic service quality has a significant indirect effect on student loyalty through student satisfaction with a coefficient value of 0.241. These findings indicate that better academic service quality leads to higher student satisfaction, which subsequently enhances student loyalty toward the institution. The study emphasizes the importance of continuously improving academic service quality in order to create better learning experiences and strengthen student loyalty in higher education institutions.</p> Khairun IT. Aluy, Emli Rahmi, Dewi Rahmawaty Isa, Friansyah Gani Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/312 Thu, 12 Mar 2026 00:00:00 +0000 Analisis Kuat Tekan dan Workability Beton dengan Penambahan Silica Fume dan Variasi Tras Lompotoo Sebagai Substitusi Parsial Agregat Halus https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/308 <p>The use of pozzolanic materials, such as silica fume and Lompotoo trass, aims to enhance concrete performance while reducing the use of sand as a fine aggregate. Lompotoo trass is a material with a high fineness, making it suitable for partial substitution for fine aggregate. This study aims to analyze the effect of adding silica fume and varying the percentage of Lompotoo trass as a partial substitution for fine aggregate on the compressive strength and workability of concrete. The testing was conducted by producing four mix variations: normal concrete and concrete with partial substitution of Lompotoo trass for fine aggregate at 25%, 50%, and 75%. Each variation of Lompotoo trass substitution was combined with the addition of 10% silica fume. In general, changes in concrete characteristics were observed across all mix variations. The slump value showed a decreasing trend as the percentage of Lompotoo trass substitution increased. On the other hand, the compressive strength of normal concrete of f’c 30.34 MPa increased to f’c 32.16 MPa at 25% trass substitution, f’c 32.97 MPa at 50% substitution, and reached f’c 36.65 MPa at 75% substitution. These results indicate that the use of Lompotoo trass combined with silica fume enhances the compressive strength of concrete, although it is accompanied by a reduction in workability.</p> Rayhan Putri Maiyo, Kasmat Saleh Nur, Komang Arya Utama Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/308 Mon, 30 Mar 2026 00:00:00 +0000 Students’ Perception on English Teachers’ Teaching style at SMAN 1 Kota Gorontalo: A Qualitative Study https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/323 <p>This study aims to explore and describe students’ perceptions of English teachers’ teaching styles at SMA Negeri 1 Kota Gorontalo. It employed a qualitative approach with a case study design. The participants consisted of 21 eleventh-grade students and two English teachers. Data were collected through semi-structured interviews and classroom observations, and analyzed using thematic analysis to identify key patterns and themes. The findings reveal that students generally have positive perceptions of their teachers’ teaching styles. The teachers predominantly applied democratic and expressive styles, characterized by a relaxed and comfortable classroom atmosphere, two-way communication, the integration of learning technologies such as videos and presentations, and the use of relevant examples and storytelling. These approaches were found to enhance students’ motivation, participation, and confidence in speaking English. However, some students still experienced difficulties in grammar and pronunciation and showed diverse learning preferences. In conclusion, teaching styles play a crucial role in shaping students’ perceptions and fostering an effective and engaging English learning environment. Therefore, teachers are encouraged to develop interactive, varied, and student-centered teaching strategies to accommodate diverse student needs.</p> Lidya Putri Anggraini Mohammad, Kartin Lihawa, Syahrun Ibrahim Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/323 Wed, 01 Apr 2026 00:00:00 +0000 Analisis Waktu dan Biaya Proyek Pembangunan Gudang Ketahanan Pangan Polri di Polda Gorontalo Menggunakan Metode Earned Value Analysis https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/324 <p>Time and cost control are essential factors in ensuring the successful execution of construction projects. This study aims to compare project performance with the initial plan and evaluate the remaining time and cost required to complete the project. The Earned Value Analysis method was applied to analyze the project performance indices, allowing the assessment of cost efficiency, schedule efficiency, and the estimated time and cost required for project completion. The object of this study is the Food Security Warehouse Construction Project of the Indonesian National Police at Gorontalo Regional Police. The analysis was carried out using S-curve data, planned progress, and actual project cost realization. The analysis results show that from week 1 to week 17, the BCWP value is consistently higher than the BCWS value, indicating that the project progress is ahead of schedule (SPI &gt; 1). This condition is reinforced by the ACWP value being lower than BCWP, as well as positive CV and SV values with CPI and SPI &gt; 1, which demonstrates that cost and schedule control have been managed effectively and efficiently. Based on the estimation results, the project can be completed on time, cost-efficiently, and 100% without requiring additional budget, thus remaining within the initial budget limit of Rp5,180,854,000.</p> Riski S. Siko, Arfan Usman Sumaga, Arfan Utiarahman Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/324 Wed, 01 Apr 2026 00:00:00 +0000 Pusat Olahraga Rekreasi Menembak di Provinsi Gorontalo dengan Pendekatan Arsitektur Modern Kontemporer https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/320 <p>Gorontalo Province holds significant potential for the development of sports tourism, particularly in shooting sports. However, the region lacks a representative facility that meets national standards in terms of safety, comfort, and design. This issue underlines the urgency of designing a Shooting Sports Tourism Center that accommodates the needs of both athletes and tourists. The main objectives of this design are to create a safe and comfortable shooting facility that complies with national building standards and to implement a modern contemporary architectural approach that reflects current design trends. This study employs a descriptive qualitative method with a participatory observation approach, involving data collection, presentation, compilation, and analysis as the basis for formulating the planning and design concepts. The resulting design concept integrates functional, aesthetic, and contextual aspects, featuring well-organized zoning for training areas, competition spaces, supporting facilities, and public spaces. This project is expected to serve as a new landmark in Gorontalo and to contribute to the growth of sports tourism in the region.</p> Alif Firmansyah D. Kaili, Lydia Surijani Tatura, Syafriyani Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/320 Wed, 01 Apr 2026 00:00:00 +0000 Perancangan Fakultas Hukum Universitas Negeri Gorontalo dengan Pendekatan Arsitektur Tropis https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/319 <p>The increase in the number of students and academic activities at the Faculty of Law, Gorontalo State University (UNG) has not been matched by the availability of adequate facilities and infrastructure. The existing buildings are limited in terms of space capacity, thermal comfort, and learning environment quality, resulting in a less than optimal learning process. In addition, the existing buildings are not fully adapted to the tropical climate, which is characterized by high temperatures, high humidity, and high rainfall throughout the year. Therefore, it is necessary to redesign the Gorontalo State University Faculty of Law building in a way that addresses these issues in a functional and sustainable manner. This design aims to formulate a design concept for the UNG Faculty of Law using a Tropical Architecture approach that is responsive to the climate and capable of improving thermal comfort, energy efficiency, and the quality of learning spaces. The methods used in the design include field observations, literature studies, comparative studies, and analysis of site data, space requirements, structure, and building utilities. The design results emphasize the processing of building mass orientation, optimization of cross ventilation and natural lighting, use of secondary skin elements, application of voids as vertical ventilation, and provision of green open spaces as microclimate controllers. The application of this Tropical Architecture approach is expected to produce a comfortable, functional, energy-efficient, and sustainable Faculty of Law building that supports academic activities at Gorontalo State University.</p> Mohamad Bayu Wahyudi Husain, Niniek Pratiwi, Rahmayanti Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/319 Wed, 01 Apr 2026 00:00:00 +0000 Analisis Dinamik Model Penularan Kolera dengan Mempertimbangkan Risiko Individu dan Intervensi Karantina https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/325 <p>This study develops an SIQRB mathematical model to analyze the transmission dynamics of cholera by incorporating individual risk stratification and quarantine interventions. The model consists of six human compartments, including high- and low-risk susceptible individuals, infected individuals from each risk group, quarantined individuals, and recovered individuals, along with one environmental compartment representing the concentration of Vibrio cholerae. This framework allows a comprehensive analysis of the interaction between human populations and environmental factors in disease transmission. The stability analysis shows that the disease-free equilibrium is locally asymptotically stable when the basic reproduction number (R₀) is less than one (R₀ &lt; 1), and becomes unstable when R₀ exceeds one (R₀ &gt; 1), indicating the potential for endemic conditions. Sensitivity analysis identifies the most influential parameters affecting R₀, namely the immigration rate (Λ), the environmental transmission rate (βb), and the bacterial shedding rate (ξ). These parameters significantly contribute to the increase in disease transmission. Numerical simulations confirm the analytical findings, showing that higher values of these parameters lead to increased numbers of infected individuals and higher environmental bacterial concentrations. Conversely, environmental-based control strategies—such as mobility restrictions, improved sanitation, and water disinfection—are effective in reducing R₀ below one. Therefore, this study highlights the critical importance of environmental interventions in controlling cholera transmission and preventing long-term endemicity.</p> Feni Elliyin, Agusyarif Rezka Nuha, La Ode Nashar Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/325 Wed, 01 Apr 2026 00:00:00 +0000 Analisis Variasi Tras Lompotoo Sebagai Substitusi Parsial Agregat Halus Terhadap Kuat Tekan Beton Self-Compacting Concrete (SCC) https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/307 <p>Self-Compacting Concrete (SCC) is a type of concrete capable of flowing and consolidating under its own weight without mechanical vibration, making it suitable for structures with dense reinforcement and complex geometries. The performance of SCC is highly influenced by its constituent materials, particularly fine aggregates, which affect both workability and compressive strength. This study investigated the use of Lompotoo trass as a partial replacement for fine aggregate in SCC and its impact on workability and compressive strength. Lompotoo trass was used at substitution levels of 5%, 10%, 15%, and 20% of the total fine aggregate volume. A superplasticizer, Sika ViscoCrete 3115 N, was added at 1.5% of cement weight. Workability was evaluated through slump flow, T500 flow time, J-ring, and GTM screen stability tests based on EFNARC (2005) standards, while compressive strength was measured at 28 days. The results showed that all SCC mixtures met the required workability criteria. However, the J-ring test indicated poor passing ability (Category III) for the 5%, 10%, and 20% variations. The highest compressive strength was achieved at 5% substitution, reaching 37.16 MPa, a 23.1% increase compared to the control mixture (30.19 MPa). The 10% and 15% substitutions also improved strength by 17.4% and 12.3%, respectively, while the 20% substitution resulted in a slight decrease of 1.26%. These findings suggest that Lompotoo trass is a promising material for partial fine aggregate substitution in SCC, contributing to improved performance and sustainable concrete development.</p> Moh. Rizky Pradana, Kasmat Saleh Nur, Komang Arya Utama Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/307 Thu, 30 Apr 2026 00:00:00 +0000 Analisis Nilai Hedonik dan Mutu Kimia Kerupuk Kerang Darah (Anadara granosa) https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/329 <p>This study aims to analyze the hedonic value and chemical quality of blood cockle crackers (Anadara granosa) through different concentrations of cockle meat, namely 200 g, 250 g, and 300 g. The organoleptic test was designed using the Kruskal-Wallis method, while the proximate test was designed using a Completely Randomized Design (CRD), and both were analyzed using Analysis of Variance (ANOVA) in SPSS 16 software. Treatments that showed significant effects on the tested parameters were further analyzed using Duncan’s multiple range test. The results of the Kruskal-Wallis test showed that different formulations of blood cockle meat had a significant effect on organoleptic parameters. Increasing the amount of blood cockle in the formulation significantly decreased the hedonic value, from the “liked” category to “neutral.” Protein and fat contents increased significantly with the addition of blood cockle meat, while moisture and ash contents did not show significant changes. The moisture and protein contents met the requirements of SNI 2713.1:2009, and the fat content in treatment A also met the requirements of SNI 2713.1:2009. However, the ash content based on ANOVA results did not meet the requirements of SNI 2713.1:2009.</p> Hairan G. Asi, Asri Silvana Naiu, Nikmawatisusanti Yusuf Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/329 Wed, 20 May 2026 00:00:00 +0000 Pengaruh Volume Pemberian Air dan Jumlah Bibit per Lubang Tanam terhadap Pertumbuhan dan Hasil Tanaman Cabai Rawit (Capsicum frutescens L.) https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/330 <p>Bird’s eye chili is a type of plant with a very high market price. The low production of bird’s eye chili is influenced by factors such as water supply and seedling density, both of which affect plant growth and yield. This study aims to investigate the effects of water volume and seedling density per planting hole and their interaction on the growth and yield of bird’s eye chili. The study was conducted at the agricultural instrument standardization agency (BSIP) in Gorontalo Province from May to September 2024. The study used a factorial randomized bloch design (RBD). The first factor was water volume with three levels, and the second factor was seedling density with two levels. The parameters observed included plant height, leaf area, flowering age, number of fruits, and fruit wight. The data were analyzed using ANOVA followed by duncan’s multiple range test (DMRT) at a 5% significance level. Water volume significantly affected plant height, flowering age, and the weight of the first harvest fruit. In addition, No. interaction was found between water volume and seedling density for any of the observed parameters.</p> Siska J Djalal, Wawan Pembengo, Nurdin Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/330 Wed, 20 May 2026 00:00:00 +0000 The Symbolic Meaning of Traditional Cuisine in the Mongaruwa Tradition among the Gorontalo Community https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/333 <p>This study aims to explore and describe the symbolic meanings of traditional cuisine in the Mongaruwa tradition among the Gorontalo community. A qualitative approach with a descriptive design was employed to gain an in-depth understanding of cultural practices embedded in traditional food. Data were collected through literature review, cultural observation, and documentation of several traditional foods, including Bajoe, Tiliaya, Nasi Kuning, Bilindi, Lutu, and Watingo. The data were analyzed using thematic analysis to identify recurring patterns and underlying meanings. The findings reveal that traditional foods in the Mongaruwa tradition embody important cultural values such as togetherness, gratitude, prosperity, and respect for guests and family. Each type of food carries symbolic meanings that reflect the social and cultural norms of the Gorontalo community. Furthermore, the tradition shows how traditional cuisine functions as a medium for preserving and transmitting local wisdom across generations. In conclusion, traditional cuisine in the Mongaruwa tradition not only serves a consumptive purpose but also represents a meaningful cultural expression that supports identity and continuity<em>.</em></p> Rahmawati Latama, Harto S. Malik, Rahman Taufiqrianto Dako Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/333 Wed, 20 May 2026 00:00:00 +0000 Peran Kepercayaan Konsumen dalam Memediasi Pengaruh Layanan Telefarmasi terhadap Keputusan Pembelian Kembali https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/335 <p>The purpose of this study is to examine how telepharmacy services affect repurchase intention, how telepharmacy services affect customer trust, and how consumer trust functions as a mediator at Pinan Farma Pharmacy. This study uses a causal associative design and a quantitative methodology. Purposive sampling was utilized to pick a sample of 84 respondents from the population of 507 consumers who used telepharmacy services between June and November of 2025. Structural Equation Modeling based on Partial Least Squares (SEM-PLS) using SmartPLS 4 was used to examine the data. The findings show that consumer trust and repurchase intention are positively and significantly impacted by telepharmacy services. Furthermore, repurchase intention is positively and significantly impacted by customer trust, which also partially mediates the association between telepharmacy services and repurchase intention. These results imply that raising the standard of telepharmacy service, particularly in patient education and pharmacist competence, is essential to strengthen consumer trust and encourage repurchase intention.</p> Muh. Ilham Safar Bumulo, Yulinda L. Ismail, Citra Aditya Kusuma Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/335 Wed, 20 May 2026 00:00:00 +0000 Pengaruh Program Bantuan Pangan Non Tunai (BPNT) terhadap Kesejahteraan Keluarga Miskin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/336 <p>This study is motivated by the disparity in welfare outcomes and the level of dependency among beneficiaries, where most Beneficiary Families (KPM) of the Non-Cash Food Assistance (BPNT) program in Biontong Village still experience relatively low income levels and high dependency on the program. This indicates that BPNT has not yet provided a significant and sustainable impact on improving the welfare and independence of poor households. The objective of this study is to analyze the effect of the BPNT program on the welfare of poor families in Biontong Village, Bolangitang Timur District, North Bolaang Mongondow Regency. This research employs a quantitative approach using questionnaires as the primary data collection method. The sample consists of 72 respondents who are BPNT beneficiaries, and the data are analyzed using simple linear regression. The results reveal a positive and significant effect of BPNT on the welfare of poor families. This is evidenced by a significance value of 0.000 &lt; 0.05 and a t-value of 4.614 exceeding the t-table value of 1.667, indicating that the alternative hypothesis is accepted. These findings suggest that BPNT contributes to welfare improvement, although it has not fully reduced long-term dependency.</p> Putri Regina C. Da’ada, Roy Hasiru, Rierind Koniyo, Melizubaida Mahmud, Yulianti Toralawe Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/336 Wed, 20 May 2026 00:00:00 +0000 Pengaruh Kebijakan Kepada Desa terhadap Pengembangan UMKM di Desa Hulawa Kecamatan Telaga Kabupaten Gorontalo https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/338 <p>This study aims to analyze the effect of village head policies on the development of Micro, Small, and Medium Enterprises (MSMEs) in Hulawa Village, Telaga District, Gorontalo Regency. MSMEs play a strategic role in enhancing the rural economy; therefore, support from village government policies is a crucial factor in promoting business growth and sustainability. This research employed a quantitative approach using simple linear regression analysis. The population of this study also served as the sample, consisting of 49 MSME actors in Hulawa Village. Data were collected through questionnaires developed based on indicators of village head policies and MSME development. The data were analyzed using t-tests and the coefficient of determination (R²). The results indicate that village head policies have a significant effect on MSME development, as evidenced by a significance value of 0.016 (&lt;0.05). The coefficient of determination of 11.8% shows that village head policies contribute 11.8% to MSME development, while the remaining 88.2% is influenced by other factors beyond the scope of this study. It can be concluded that village head policies play a role in encouraging MSME development; however, additional supporting factors are needed to achieve more optimal outcomes.</p> Nur Mutiya K. Tamu, Roy Hasiru , Cristian Polamolo , Melizubaida Mahmud, Rierind Koniyo Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/338 Wed, 20 May 2026 00:00:00 +0000 Reformulasi dan Pembuktian Teorema Menelaus menggunakan Variabel Kompleks https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/340 <p>This study aims to reformulate and prove Menelaus’s Theorem using a complex variable approach. In classical Euclidean geometry, Menelaus’s Theorem states that three points, each lying on a side or the extension of a side of a triangle, are collinear if and only if the product of the ratios of the lengths of the resulting line segments equals one. Through a complex algebraic approach, this study systematically reorganizes the proof of the theorem and represents the geometric structure of triangles and straight lines in the complex plane. The representation of points and line segments, along with the use of fundamental properties such as conjugates and modulus, is employed to prove the theorem analytically. The findings of this study confirm that the use of complex variables provides an efficient analytical framework for deriving geometric proofs, resulting in a more systematic logical flow compared to the classical geometric approach. This study offers a new perspective on the development of modern geometry and opens up opportunities for further exploration in the application of complex variables to solve other geometric problems.</p> Deny Ardika Prasetyo, Asriadi, Lailany Yahya Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/340 Wed, 20 May 2026 00:00:00 +0000 Anti-Modernism as Reflected in the Main Character of Movie Into the Wild https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/345 <p>This study aims to examine how Into the Wild represents anti-modernism through the character of Christopher McCandless. The research employs a qualitative descriptive method using the sociology of literature approach to analyze how social conditions, family background, and personal experiences influence the main character’s rejection of modern values. The data were collected from the film’s script, scenes, and dialogues, supported by relevant academic sources. The findings indicate that anti-modernism is represented through Christopher McCandless’s rejection of material success, career ambition, institutional identity, and rational planning. His perspective develops gradually as a result of emotional conflict, family instability, and dissatisfaction with modern social structures. The contrast between Annandale as a structured suburban environment and Alaska as a natural and isolated setting highlights the tension between modern institutional life and the search for authenticity. The study also identifies key anti-modernist elements, including criticism of modern society, pessimism toward material values, appreciation of nature, resistance to institutions, and rejection of rational control. The study concludes that anti-modernism in the film functions both as a critique of modern life and as a reflection of its consequences, showing that complete withdrawal from society may lead to isolation and vulnerability.</p> Lilly Juniar Ibrahim, Magdalena Baga, Farid Muhamad Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/345 Wed, 20 May 2026 00:00:00 +0000 Pengaruh Model Pembelajaran Project Based Learning Terhadap Keaktifan Siswa Kelas X pada Materi Teknologi Informasi dan Komunikasi di SMA Negeri 1 Pinogaluman https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/351 <p>This study aimed to determine the effect of the Project Based Learning (PjBL) model on students’ activeness in Information and Communication Technology material in Grade X at SMA Negeri 1 Pinogaluman. This research employed a quantitative approach using a quasi-experimental design involving two groups, namely the control class and the experimental class. The research sample consisted of 30 students, divided equally into 15 students in each group. Data collection was conducted using student activeness observation sheets based on six indicators: listening activities, oral activities, visual activities, emotional activities, writing activities, and mental activities. Data analysis was carried out through normality tests, homogeneity tests, and hypothesis testing using the independent sample t-test with the assistance of SPSS. The results showed that the data were normally distributed and met the requirements for parametric testing. The hypothesis test indicated a significance value (Sig. 2-tailed) of &lt; 0.05, meaning that there was a significant difference between student activeness in the control class and the experimental class. The average level of student activeness in the control class was 68.8% and categorized as active, while in the experimental class it reached 90.3% and was categorized as very active. These findings indicate that the implementation of the PjBL model had a positive and significant effect on improving student activeness. Therefore, the Project Based Learning model is proven to be effective in enhancing student activeness and can serve as an innovative alternative learning model, particularly in informatics subjects.</p> Firmansyah Butolo, Arip Mulyanto, Ihsanulfu'ad Suwandi Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/351 Wed, 20 May 2026 00:00:00 +0000 Pengembangan Media Pembelajaran Interaktif Unsur Warna dalam Desain Grafis https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/354 <p>This study aims to develop an Android-based interactive learning media on the topic of color elements in graphic design and to determine its feasibility level. The method used was Research and Development (R&amp;D) with the Four-D (4D) model, which consists of the stages of define, design, develop, and disseminate. The subjects of this study were tenth-grade students of the Computer and Network Engineering (TKJ) program at SMK Negeri 1 Batudaa. Data were collected through questionnaires involving media experts, material experts, and student responses. The results showed that the developed learning media achieved a high level of feasibility, with instrument validation results of 77% (feasible), media validation of 95% (very feasible), and material validation of 100% (very feasible). In addition, the student response test results showed a percentage of 82%, which falls into the very feasible category. This learning media is equipped with materials, videos, simple simulations, and interactive quizzes that can increase students’ interest and understanding. Therefore, the developed interactive learning media is considered feasible to be used as an alternative in graphic design learning.</p> Ghama Yaskara Luli, Arip Mulyanto, Ahmad Azhar Kadim Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/354 Wed, 20 May 2026 00:00:00 +0000 Teknologi Virtual Reality Untuk Media Informasi Sekolah SMK N 1 Boalemo https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/358 <p>The development of digital technology has encouraged innovation in information delivery in the field of education, one of which is through the utilization of Virtual Reality (VR). This study aims to develop a VR-based information media as a means of introducing the environment and facilities of SMK Negeri 1 Boalemo and to analyze users’ responses to the developed media. The method used in this research is the Multimedia Development Life Cycle (MDLC), which consists of the stages of concept, design, material collecting, assembly, testing, and distribution. Data were collected through observation, documentation, and questionnaires involving 15 students as respondents. The results showed that the developed VR application was able to present the school environment in the form of interactive and immersive 3D visuals. Testing on various devices indicated that the application operated optimally on smartphones with a minimum specification of 6 GB RAM and gyroscope sensor support. The questionnaire results revealed that the majority of respondents gave ratings in the “very good” category with a percentage of 87%, particularly in aspects of appearance, ease of use, clarity of information, and level of attractiveness. Therefore, the developed VR-based information media is considered effective and feasible to be used as a supporting tool in introducing the school environment and enhancing a more engaging and interactive learning experience.</p> Afiq Fandra Abdulrahman, Dian Novian, Manda Rohandi, Arif Dwinanto Copyright (c) 2026 Research Review: Jurnal Ilmiah Multidisiplin https://eresearchjournal.transbahasa.co.id/index.php/er/article/view/358 Wed, 20 May 2026 00:00:00 +0000