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Arman Harahap
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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 375 Documents
Evaluating The Effectiveness Of School-Based Management In Enhancing Educational Quality: A Case Study Of Smp Negeri 3 Manado Kakomole, Imelda; Deity Meity Sumual, Shelty; Miera Mangangantung, Jeanne
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.v5i3.123

Abstract

This research analyzes the effectiveness of implementing School-Based Management (SBM) in improving educational quality at SMP Negeri 3 Manado. The main objectives were to analyze SBM's effectiveness, identify supporting and inhibiting factors, describe the school's efforts to overcome obstacles, and evaluate its contribution to academic and non-academic quality. Employing a descriptive qualitative approach, data was collected through interviews, observations, and documentation. The findings indicate that SBM is effective in enhancing educational quality through active participation from all school community members in program planning, implementation, and evaluation. This positively impacts learning quality (more innovative teachers, active students) and improves teacher professionalism. Data-driven accountability is also key to its effectiveness. Supporting factors include teacher commitment, team cohesion, and the principal's open leadership. However, challenges include uneven human resource capacity and sub-optimal utilization of facilities. The school addresses these by conducting regular program evaluations, actively involving all school elements, and fostering a culture of discussion. SBM's contribution is evident in improved academic quality (learning processes) and non-academic aspects (environment, extracurriculars, collaboration). This study concludes that SBM plays a vital role in educational quality improvement, yet requires adaptive strategies for HR development and resource optimization.
Unveiling Gen Z Muslim Purchase Decisions: The Role of Product Quality, Social Media, and Halal Labeling in Indonesia’s Instant Noodle Market Nabhani , Ifran
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.v5i3.124

Abstract

This research examines the factors influencing the purchasing decisions of instant noodles among Generation Z (Gen Z) Muslims in Indonesia, focusing on product quality, halal labels, social media, and trust in the product. Using a quantitative approach with Partial Least Squares Structural Equation Modeling (PLS-SEM) and data from 210 respondents, this study aims to understand the relationships among these variables and the role of the halal label as a mediator. The findings show that product quality, including taste and packaging, as well as social media, through influencer content and reviews on platforms like TikTok and Instagram, are the primary drivers of purchasing decisions. Conversely, the halal label does not directly influence purchases, as Gen Z Muslims consider all instant noodles to be halal certified according to regulations in Indonesia, making it a requirement rather than a differentiating factor. Trust in products, supported by safety certifications such as BPOM, strengthens the perception of halal, but its influence on purchasing is more indirect. This research enriches the Theory of Planned Behavior by demonstrating the dominance of product quality and social media in the context of Muslim Gen Z, while also confirming the halal label as a hygiene factor. Practically, producers are advised to prioritize innovation in product quality and social media campaigns while ensuring transparent halal certification. Limitations of the research include focusing on Muslim Gen Z in Indonesia, so future research may explore other factors such as price or the influence of religious communities.
Legal Study of Legal Protection for Victims of Cyberbullying Crimes Based on Law Number 1 of 2024 Concerning the Second Amendment to Law Number 11 of 2008 Concerning Electronic Information and Transactions Firmansyah, Firmansyah; Risdalina, Risdalina; Kumalasari M, Indra
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.v5i3.125

Abstract

The purpose of this study is to find out and understand about Legal Protection related to cyberbullying crimes regulated in Law Number 1 of 2024 concerning the Second Amendment to Law Number 11 of 2008 concerning Information and Electronic Transactions and Obstacles in law enforcement against victims of cyberbullying. The type of research used is normative legal research. Using a qualitative approach. Discussion Results: 1. Legal Protection related to cyberbullying crimes is regulated in Law Number 1 of 2024 concerning the Second Amendment to Law Number 11 of 2008 concerning Information and Electronic Transactions. The use of this Law has been felt to be very appropriate by applying the legal principle of lex specialis derogate legi generali which means that special regulations can override more general rules. So that the appropriate use in cases of cyberbullying is the use of Law Number 1 of 2024 concerning the Second Amendment to Law Number 11 of 2008 concerning Information and Electronic Transactions. This law specifically regulates crimes that are often committed by perpetrators of crimes in cyberspace. 2. Obstacles in law enforcement against victims of cyberbullying include: No police report by victims of cyberbullying crimes; and Lack of adequate facilities and infrastructure to uncover cyberbullying crimes.
Legal Position of Environmental Management as an Instrument for Preventing Environmental Damage and Pollution Gunawan Purba, Indra; Siddiq, Muhammad; Atmaja Sinulingga, Ori; Thomas Barus, Salfister; Maulana Prabowo, Andria; Yogi Syahputra, Muhammad
International Journal of Science and Environment (IJSE) Vol. 5 No. 2 (2025): May 2025
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i2.127

Abstract

This research aims to investigate the impact of workload and work environment on employee turnover intention at PT. XYZ. High turnover intentions can disrupt workforce stability and result in significant costs for the company. Two factors often associated with turnover intention are workload and work environment. Excessive workload can cause stress and fatigue, while an unsupportive work environment can reduce employee satisfaction and commitment. The study uses a quantitative approach, distributing questionnaires to 107 employees and sampling using the saturated sample method. Data analysis was conducted using SEM-PLS software. The hypothesis test tested the influence of workload and work environment on employee turnover intention. The results showed that workload variable (X1) is in the high category, work environment variable (X2) is in the bad category, and turnover intention (Y) is in the medium category. Quantitative data analysis with SEM-PLS showed that workload variables do not have a significant influence on turnover intention, while work environment variables have a significant influence. The research aims to evaluate company management's attention to workload and work environment conditions, with one variable showing a significant positive influence on employee turnover intention.
Legal Study Of Criminal Acts Of Electricity Theft Reviewed Based On Law No. 30 Of 2009 Concerning Electricity Kalman, Rinaldi; Kusno, Kusno; Ansyari Siregar, Ahmad
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.v5i3.128

Abstract

The purpose of this study is to find out and understand the Regulations on Electricity Reviewed Based on Law No. 30 of 2009 Concerning Electricity and Criminal Liability for Perpetrators of Electricity Theft. The type of research used is normative research, with an approach method through legislation. Discussion Results: First, the Regulations on Electricity Reviewed Based on Law No. 30 of 2009 Concerning Electricity are regulated in CHAPTER I to CHAPTER XVII. The Regulations regulate: General Provisions; Principles and Objectives; Control and Business; Management Authority; Utilization of Primary Energy Sources; General Electricity Plan; Electricity Business; Land Use Permits; Selling Prices, Network Rentals, and Electricity Tariffs; Environment and Engineering; Guidance and Supervision; Investigation; Administrative Sanctions; Criminal Provisions, Transitional Provisions; Closing Provisions. Second, Criminal liability for perpetrators of electricity theft is regulated in Article 51 paragraph (3) and Article 53 of Law Number 30 of 2009 concerning Electricity. Article 51 Paragraph (3) which reads "Any person who uses electricity that is not his right unlawfully shall be punished with imprisonment of a maximum of 7 (seven) years and a maximum fine of Rp2,500,000,000.00 (two billion five hundred million rupiah). And Article 53 which states: "Any person who carries out business activities supporting electricity services without a permit as referred to in Article 25 paragraph (1) shall be punished with imprisonment of a maximum of 5 (five) years and a maximum fine of Rp2,000,000,000.00 (two billion rupiah)."
Analysis of Obstacles in Problem-Based Learning on the Development of Students Critical Thinking Skills at SMA Negeri 7 Bone Mansur, Nuraeni; Torro, Supriadi; Octamaya Tenri Awaru, A.; Najamuddin, Najamuddin
International Journal of Science and Environment (IJSE) Vol. 5 No. 2 (2025): May 2025
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i2.129

Abstract

This study examines the obstacles in implementing the Problem Based Learning (PBL) model to improve students’ critical thinking skills at SMA Negeri 7 Bone. The main challenges identified are limited learning resources, low student literacy, and high levels of student demotivation. Data were collected through interviews with teachers and analyzed using qualitative methods. The findings reveal that insufficient textbooks, weak internet access, and a lack of digital media hinder students' independent exploration and active participation. Low literacy skills reduce students' ability to analyze and understand information, while demotivation limits their engagement in learning activities. These factors collectively obstruct the development of critical thinking as intended by the PBL model. Addressing these issues requires a holistic approach involving improved learning resources, literacy programs, and motivational support to create an effective and active learning environment.
Urgency of Establishing a National Spices and Herbal Agency In Realizing Golden Indonesia 2045 Haris Zulkarnain, Muhammad; Sunaryo, Yaya; Pratama, Yudi; Arief, Riskal; Muchtar, Asy’ari; Suryani Harahap, Irma
International Journal of Science and Environment (IJSE) Vol. 5 No. 2 (2025): May 2025
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i2.130

Abstract

Indonesia has a very large potential for "spices and herbs." Both are abundant as one of the natural resources bestowed by God Almighty. These resources have strategic value in the fields of health, medicine, industry, beauty and economy. However, their utilization has not been optimal in supporting sustainable national economic growth. Therefore, a national agency is needed that specifically manages spices and herbs to increase competitiveness, added value, and their contribution to the Indonesian economy. This study aims to analyze the urgency of establishing the National Spice and Herbal Agency in order to support the vision of Indonesia Emas 2045. The method used is descriptive qualitative research with a case study approach, using secondary data from various relevant sources. The results of the study show that although Indonesia has abundant spice and herbal resources, their management is still sectoral and not yet integrated. Therefore, the establishment of a national agency that specifically handles this sector is a strategic step to create more effective, sustainable governance, and is able to increase the contribution of the spice and herbal sector to the national economy, including in Non-Tax State Revenue (PNBP) and exports.
Integration Of Local Wisdom In Environmental Management: Environmental Ethics Perspective And Harmonization Of National Law Farma Rahayu, Ismelina; Tariparlaut, Tariparlaut; Aswin, Aswin; Agustian Perdana, Dian; Wahyu Pratama, Reza
International Journal of Science and Environment (IJSE) Vol. 5 No. 2 (2025): May 2025
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i2.133

Abstract

Environmental damage that occurs in various countries today requires a new approach to environmental management, where conventional methods that rely on technology and modern laws have not been able to overcome the complexity of contemporary environmental problems. Indonesia as a country with cultural diversity has a wealth of traditional knowledge that has proven effective in preserving nature for centuries. This research aims to analyze how to integrate local wisdom into the national environmental management system through the perspective of environmental ethics and find a model for harmonizing national law with local values ​​without eliminating legal certainty. The research method uses a normative juridical approach with statutory, conceptual, and philosophical analysis through literature study of primary, secondary, and tertiary legal materials with descriptive qualitative analysis and deductive reasoning. The results show that Indonesian local wisdom has advantages in applying the principles of sustainable environmental ethics through an ecocentric approach that recognizes the intrinsic value of nature, in contrast to modern approaches that tend to be anthropocentric. Harmonization between national law and customary law systems requires a legal pluralism approach that recognizes the coexistence of both systems to create synergies in environmental management. The implementation model of local wisdom integration must be adapted to the specific characteristics of each region through a bottom-up participatory methodology that places local communities as active subjects in the planning, implementation and evaluation of environmental policies to realize sustainable environmental management based on local cultural values.
Implementation Of Problem Based Learning Model In Improving Learning Outcomes In Ipas Grade IV Elementary School Wulandari, Reftiani; Widowati, Atri; Destrinelli, Destrinelli
International Journal of Science and Environment (IJSE) Vol. 5 No. 2 (2025): May 2025
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i2.134

Abstract

The aim of this research is to find out how to apply the Problem Based Learning learning model in improving student learning outcomes in elementary school science learning. The research method used is a classroom action research method that uses the development model by Kemmis and Mc. Taggart. The subjects of this research were 32 class IV students at SDN 174/X Trimulya. Data was collected using observation techniques, questionnaires and written tests. Data analysis uses quantitative descriptive analysis. The results of the research prove that the application of the Problem Based Learning model can improve the learning outcomes of class IV students in the science and science subject on Cultural Diversity in Indonesia. The average observation results of student learning outcomes in cycle I was 87.52%, in cycle II it increased to 90.00%, the results of the questionnaire. Student learning outcomes obtained an average of 60.55% in cycle I and in cycle II it increased to 89.31%.
Promotion Strategy For Maslahah Gold Installment Products At BSI KCP Probolinggo Kraksaan Febriyanto, Achmad; Imaniah, Salimatul
International Journal of Science and Environment (IJSE) Vol. 5 No. 2 (2025): May 2025
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v5i2.136

Abstract

In line with the rapid advancement of technology and economy, sales promotion has become a crucial aspect in attracting public interest to invest in gold installment systems. The purpose of this research is to examine the effectiveness of sales promotion and how BSI measures the success of its implemented strategies. The concept of maslahah in Islamic economic systems serves as the primary foundation for developing sharia-compliant financial products. This principle emphasizes that products should offer multiple benefits beyond financial gains, including benefits to society in economic, social, and welfare aspects. This research employs a descriptive qualitative method, with data collection conducted through literature studies, interviews with the PA team and employees of BSI KCP Probolinggo Kraksaan, and observation. The results show that BSI KCP Probolinggo Kraksaan implements promotional strategies, including personal selling, advertising, public relations, and direct sales. The promotional strategies used are based on the concept of maslahah, also Known as sharia compliance. Although there are challenges in increasing public awareness about gold investments, the strategies implemented can increase sales of gold installment products and provide better education to customers. The strategies employed by BSI KCP Probolinggo Kraksaan to educate public understanding include transparency and sharia compliance, partnerships with sharia institutions and Muslim communities, and social-based incentive programs.

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