cover
Contact Name
Arman Harahap
Contact Email
armanhrahap82@gmail.com
Phone
+6285370005518
Journal Mail Official
ijersc@gmail.com
Editorial Address
Jl. SM. Raja, Kota Rantauprapat, Sumatera Utara, Indonesia
Location
Unknown,
Unknown
INDONESIA
International Journal of Science and Environment
Published by CV. Inara
ISSN : -     EISSN : 28090551     DOI : https://doi.org/10.51601/ijse.v2i4
International Journal of Science and Environment (IJSE) is to provide a research medium and an important reference for the advancement and dissemination of research results that support high-level research in the fields of Science and Environment . Original theoretical work and application-based studies, which contributes to a better understanding all fields of Science and Environment. The aim and scope of the journal Chemistry, Chemical Analysis, Physical Chemistry, Physics, Biology, Ecology, Biodiversity, Zoology, Biochemistry, Mathematics, Environmental Science, Agriculture, Environment, Forestry.
Articles 382 Documents
The Influence of Job Satisfaction, Organizational Commitment and Coworker Support on Organizational Citizenship Behavior among Private Sector Employees Rahma Putri, Astrid Ayu; Kurniawan, Ignatius Soni; Ratna Purnamarini, Tri
International Journal of Science and Environment (IJSE) Vol. 5 No. 4 (2025): November 2025
Publisher : CV. Inara in Colaboration with www.stie-sampit.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i4.248

Abstract

Organizational Citizenship Behavior (OCB) is voluntary behavior of employees that exceeds formal job requirements and plays an important role in improving organizational effectiveness. In practice, private sector companies often face highly competitive work dynamics and high-performance demands, so organizations need employees who not only perform their main duties, but also demonstrate proactive, cooperative behavior and are willing to make additional contributions to the organization. This phenomenon indicates that extra-role behavior is an important factor in supporting organizational success. This study aims to analyze the influence of job satisfaction, coworker support, and organizational commitment on OCB among private sector employees in Yogyakarta. This study uses a quantitative approach with a survey method by distributing questionnaires to 43 respondents who are private sector employees in Yogyakarta. The data analysis technique used is Partial Least Squares Structural Equation Modeling (PLS-SEM). The results show that job satisfaction and organizational commitment positively affect OCB behavior, while coworker support does not have a significant effect on this behavior. These findings indicate that employees' psychological attachment to the organization and their level of job satisfaction are important factors in encouraging extra-role behavior in the work environment. The implications of this study show that organizations need to improve the quality of the work environment, strengthen organizational commitment, and create working conditions that can increase employee satisfaction so that organizational citizenship behavior can develop optimally and support the achievement of organizational goals.
The Role of the Pelalawan Regency General Election Commission in Fulfilling the Political Rights of Persons with Disabilities Based on Law Number 7 of 2017 Sutrisno, Hafiz; Akbar Novi Maimory, Aminoel
International Journal of Science and Environment (IJSE) Vol. 5 No. 1 (2025): February 2025
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i1.89

Abstract

This study aims to analyze the role of the Pelalawan Regency General Election Commission (KPU) in fulfilling the political rights of persons with disabilities based on Law Number 7 of 2017 concerning General Elections. This study uses a sociological juridical approach, by examining the provisions of laws and regulations governing the political rights of persons with disabilities and their implementation at the regional level. The results of the study indicate that the Pelalawan Regency KPU has implemented various efforts to ensure the political participation of persons with disabilities, such as providing accessibility facilities at Polling Stations (TPS), involving groups with disabilities in election stages, and inclusive socialization. However, in its implementation, obstacles are still found, including the lack of supporting facilities, limited assistance staff, and low understanding of officers regarding the special needs of persons with disabilities. Therefore, policy strengthening and ongoing training are needed for election organizers to realize the implementation of disability-friendly and fair general elections in accordance with the principle of equal rights of citizens.
Strategy Media Print Banten Raya Maintaining Its Existence Amid The Dominance of Social Media Isri Undayah, Vivi; Fitrianti , Rizqi; Suryasuciramdhan , Arfian; Achmad Nashrudin Priatna, H.; Putri Handayani, Hj.
International Journal of Science and Environment (IJSE) Vol. 5 No. 4 (2025): November 2025
Publisher : CV. Inara in Colaboration with www.stie-sampit.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i3.163

Abstract

The development of digital technology has had a significant impact on the media industry landscape, particularly local print media. This study aims to analyze the media convergence strategies implemented by Banten Raya print media in their efforts to maintain their existence amidst the dominance of social media. This study also examines the challenges and obstacles faced by Banten Raya print media in responding to changes in public information consumption behavior. The approach used in this research was a qualitative case study. Data collection techniques included in-depth interviews, observation, and documentation of Banten Raya editorial staff. Data analysis was conducted using data reduction, data presentation, and conclusion drawing techniques. The research results show that Banten Raya implemented a convergence strategy through three aspects: (1) content distribution to various platforms with differentiation of writing styles (formal-in-depth for print, light-efficient for online, casual for social media), (2) collaboration with Citizen Journalism and local information accounts and the development of community columns, and (3) adaptation to the migration of cross-generational audiences who prefer digital platforms. The main challenges include limited human resources with the burden of multitasking journalists, obstacles to adapting to technology in news verification, differences in time management between platforms, and difficulties in producing social media content. The convergence strategy succeeded in creating value differentiation: digital excels in the speed of breaking news, print provides in-depth analysis, and collaboration increases public awareness of local issues. The research confirms that media convergence is a comprehensive transformation in organizational structure, workflow, and collaborative culture, providing practical contributions for local print media in designing survival strategies through platform differentiation and continuous adaptation.
Monetary Policy Transmission And Exchange Rate Fluctuations In Asian Countries Adamy, Laila; Nazliana Nasution, Lia; Rusiadi, Rusiadi; Efendi, Bhaktiar; Suhendi, Suhendi
International Journal of Science and Environment (IJSE) Vol. 5 No. 4 (2025): November 2025
Publisher : CV. Inara in Colaboration with www.stie-sampit.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i3.164

Abstract

This study investigates the effectiveness of monetary policy instruments—money supply, interest rates, and foreign exchange reserves—in managing trade balance stability across selected Asian and European countries, including Indonesia, India, the United Kingdom, and Russia. Employing a quantitative approach with a Panel Autoregressive Distributed Lag (ARDL) model, the research examines both shortterm and longterm effects of macroeconomic variables on trade performance from 2019 to 2023. The findings reveal that in Indonesia and India, money supply and interest rates serve as primary indicators for maintaining external equilibrium, aligning with classical monetary theory. In contrast, foreign exchange reserves are the sole significant factor influencing trade balance stability in Russia and the UK. The panel analysis confirms that while all variables contribute, interest rate is the most consistent tool for longterm trade balance management, whereas reserves and interest rate dominate in the short term. These results underscore the need for adaptive, contextspecific policy combinations rather than reliance on a single instrument. The study offers strategic insights for policymakers in emerging markets, highlighting the critical role of coordinated monetary tools in ensuring macroeconomic and external sector resilience.
The Effectiveness of Environmental Legal Instruments in Addressing the Dynamics of International Trade Ramadhan Sihotang, Syahrul; Ritonga, Jalaluddin; Marisi Nainggolan, Niat; Syahputra Hasibuan, Noval; Baginda, Baginda; Khomaini, Khomaini
International Journal of Science and Environment (IJSE) Vol. 5 No. 4 (2025): November 2025
Publisher : CV. Inara in Colaboration with www.stie-sampit.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i3.165

Abstract

The era of economic globalization requires Indonesia to adapt its environmental legal instruments to the increasingly complex dynamics of international trade. The regulatory transformation through Law No. 6 of 2023 on Job Creation has shifted the paradigm from an “environmental permit” system to an “environmental approval” system, while the implementation of carbon taxes through Law No. 7 of 2021 and various related conservation regulations presents new challenges in balancing economic competitiveness and environmental protection. This study aims to analyze the effectiveness of Indonesia's environmental legal instruments in meeting international environmental standards such as the EUDR and CBAM. The research method employs a normative legal approach using library research techniques, examining primary legal sources such as the latest laws and their implementing regulations, as well as secondary sources from academic literature and international reports. The results of the study show that environmental regulatory transformation creates a paradox between deregulation to attract investment and increasing environmental standards demanded by the global market. The implementation of a carbon tax at a rate of Rp30,000 per ton of CO2e and a carbon trading mechanism shows progressive steps but is still limited in scope. The development of synergies between conservation and trade requires strengthening the Payment for Environmental Services scheme and sustainable product certification. The study's conclusions emphasize the need for a more balanced policy reorientation and a holistic approach to integrate economic, social, and environmental aspects in addressing the dynamics of international trade that prioritize sustainability principles.
Isolation And Characterization of Trichoderma Sp. And Its Antagonism Activity Against Fusarium Wilt In Shallots Mudi, La; Abidin, Zainal; Maratul Hamidah, Ida; Ahmad Gyn’nandi, Helmi; Rusmini, Rusmini; Rita Manullang, Riama; Lisnawati, Andi; Ayu Kade Sutariati, Gusti
International Journal of Science and Environment (IJSE) Vol. 5 No. 3 (2025): August 2025
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i3.166

Abstract

Moler disease in shallots, particularly during the rainy season, caused a significant decline in production. As a solution, biological control using indigenous Trichoderma sp. was needed, as it functioned both as a biocontrol agent and a plant growth promoter. This study aimed to isolate and characterize Trichoderma sp. from the BTP Study Program Pilot Garden and to evaluate its antagonistic potential against moler disease in vitro. The research was conducted at the Agronomy Laboratory of Samarinda State Agricultural Polytechnic from July to August 2024. Observed variables included macroscopic and microscopic characteristics, as well as inhibition tests. Characterization data were analyzed descriptively, while inhibition test results were analyzed using analysis of variance (ANOVA), followed by a P-value of 0.05. Based on the isolation results, four isolates of Trichoderma sp. were isolated from the vegetation of palm oil plants, rubber plants, and pepper plants, exhibiting morphologically and microscopically distinct characteristics. Based on the morphological and microscopic characters, the TP2 isolate was suspected to be Trichoderma sp., the TH2 isolate was identified as T. hamatum, the TE1 isolate was assumed to be T. harzianum, and the TE2 isolate was thought to be T. koningi. The results of the antagonist test showed that the Trichoderma sp. isolates could act as biological controllers, as shown by the inhibition test results ranging from 35.16% to 69.46%. These findings indicated that the indigenous Trichoderma isolates had promising potential as biological control agents and could be further developed for field application to manage moler disease in shallots effectively.
The Role Of Human Development In Economic Growth And Poverty Reduction In Bener Meriah Regency Mirantika, Mirantika; Rusiadi, Rusiadi; Nazliana Nasution, Lia; Efendi, Bhaktiar; Suhendi, Suhendi
International Journal of Science and Environment (IJSE) Vol. 5 No. 4 (2025): November 2025
Publisher : CV. Inara in Colaboration with www.stie-sampit.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i3.167

Abstract

This study aims to examine the interrelationship between economic growth and poverty in Bener Meriah Regency by employing a simultaneous equations modeling approach. Two main structural equations were developed: the first evaluates the influence of unemployment, the Human Development Index (HDI), and poverty on economic growth; the second investigates the impact of expected years of schooling (EYS), labor force participation, and economic growth on poverty levels. The estimation results reveal that HDI and poverty significantly affect economic growth, while unemployment shows no statistically significant influence. In the second equation, educational attainment (as measured by EYS) and economic growth are found to be significant factors in reducing poverty, whereas the labor force variable does not exhibit a meaningful effect.These findings underscore the pivotal role of human development—particularly in the domains of education and decent living standards—as a fundamental driver of inclusive economic growth and sustainable poverty alleviation. The study offers valuable insights for regional development policy, emphasizing the need to invest in human capital and enhance the quality of the local workforce. By adopting a simultaneous modeling framework, this research provides a strategic reference for designing holistic and socially equitable development policies, especially in rural regions such as Bener Meriah.
Interdependence Between Green Economic Growth And Digital Transformation In Indonesia Febriani Laili, Afini; Rusiadi, Rusiadi; Nazliana Nasution, Lia; Efendi, Bhaktiar; Suhendi, Suhendi
International Journal of Science and Environment (IJSE) Vol. 5 No. 4 (2025): November 2025
Publisher : CV. Inara in Colaboration with www.stie-sampit.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i3.168

Abstract

This study investigates the effectiveness of policy controls on digital-based green economy indicators in Indonesia using the Forecast Error Variance Decomposition (FEVD) approach. The analysis centers on variables such as Employed Person, Green Credit, Exports of ICT Goods, Household Debt to GDP, Green Consumption, Green Trade, and Green Sustainable Development. The findings reveal that in the short term, most variables are predominantly influenced by their own past values, especially the Employed Person indicator. However, in the medium and long term, the interaction between Household Debt to GDP and other variables emerges as a pivotal factor in reinforcing sustainable development policies. This suggests that household financial stability plays a vital role in supporting green consumption, digital exports, and sustainability financing. These results align with previous studies highlighting the interconnected roles of labor, household finance, and green trade in driving inclusive green economic growth. Accordingly, development strategies should be tailored based on temporal horizons and the structural interlinkages among key variables. This research contributes empirically to the formulation of adaptive, digital-driven green policy frameworks in the post-pandemic era.
Integrating Sustainable Development And Poverty Reduction: A Model For Central Aceh Regency Khairuddin, Khairuddin; Nazliana Nasution, Lia; Rusiadi, Rusiadi; Efendi, Bhaktiar; Suhendi, Suhendi
International Journal of Science and Environment (IJSE) Vol. 5 No. 4 (2025): November 2025
Publisher : CV. Inara in Colaboration with www.stie-sampit.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i3.169

Abstract

This study aims to analyze the contribution and dynamic interrelationships among key socio-economic variables influencing poverty and human development in Indonesia, using the Forecast Error Variance Decomposition (FEVD) approach within a simultaneous equation framework. The variables analyzed include poverty, unemployment, labor force participation rate (LFPR), per capita income, and the Human Development Index (HDI). The results reveal that poverty is primarily influenced by lagged values of per capita income and HDI. Meanwhile, unemployment is significantly affected by poverty and LFPR. LFPR itself is influenced by poverty, while per capita income is impacted by unemployment. HDI is significantly driven by poverty and per capita income. These findings confirm that the interactions among variables are simultaneous and can mutually reinforce or weaken each other. Therefore, policies aimed at poverty alleviation and human development enhancement must be designed in an integrated and cross-sectoral manner. A multidimensional approach that considers the historical interlinkages among variables is essential for formulating inclusive, sustainable, and evidence-based development strategies. This study offers both theoretical and practical contributions to socio-economic policymaking, particularly in the context of green and digital development in Indonesia.
Interpersonal Communication Between Young Couples In North Jakarta In Dealing With Financial Problems Putri, Tarisa; Rahman, Nurlina; Qusnul Khotimah, Wininda
International Journal of Science and Environment (IJSE) Vol. 5 No. 4 (2025): November 2025
Publisher : CV. Inara in Colaboration with www.stie-sampit.ac.id

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i3.172

Abstract

This study aims to explain the form of interpersonal communication in the relationship of young couples facing financial problems, and its impact on household harmony. The main focus of this study is to understand the communication patterns formed between couples when they are faced with financial pressure in their household life. This study uses a qualitative approach with an in-depth interview method with four young couples living in North Jakarta who are experiencing financial problems. This study refers to the theory of interpersonal relationships and the concept of interpersonal communication that emphasizes openness, empathy, equality, and emotional support in establishing healthy relationships. In addition, this study also places communication in a relational context, where every interaction between husband and wife has an influence on the emotional dynamics and stability of the relationship. Data analysis was conducted using the Miles and Huberman interactive model. The results of the study indicate that communication that is carried out openly, supports each other, and is able to manage emotions positively has a great influence on maintaining household harmony even under economic pressure. Conversely, dominant or closed communication patterns actually increase the potential for conflict. Thus, healthy interpersonal communication is an important factor in building resilience in young couples' relationships amidst financial problems.