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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
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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 213 Documents
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. 3 (2025): August 2025
Publisher : CV. Inara

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.
Phytoplacton Community In The Asahan River As A Fish Cultivation Rosenta Purba, Ika
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.v5i2.137

Abstract

This study aims to analyze the structure of the phytoplankton community in the Asahan River. Using a descriptive survey. Determination of the location of phytoplankton sampling was carried out by purposive sampling. The results showed that overall phytoplankton were found in three divisions Crysophyta, Cyanophyta and Chlorophyta and 17 genera. The highest relative abundance (KR) was found in the genus Pediastrum of 12.7 with a diversity index of an average of 2.39, an evenness index of 0.35 and a dominance index of 0.16. The results of the physical factor measurements are an average turbidity of 3.53 NTU, an average water temperature of 32oC and an average water pH of 6. The results of the average water chemical factor measurements are water DO of 5.15 ppm, BOD = 1.85 ppm, COD = 26.45 ppm, CO2 levels = 18.29 ppm and mercury (Hg) levels measured range from 0 - 0.05 ppm. In conclusion, the abundance of phytoplankton is in the low category with a moderate diversity index and the waters are classified as stable.
Operational Effectiveness of Unuja Mini Bank In Improving Sharia Financial Literacy of Students Alief Hidayatullah, Mohammad; Hakim, Lukman
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.v5i2.138

Abstract

This study aims to describe and analyze the data-driven planning process implemented at Vocational High School (SMK) Negeri 1 Manado. Using a qualitative case study approach, data were collected through observation, interviews, and documentation from February to April 2025. The study focuses on three main stages: data-based identification of educational problems, root cause reflection, and the improvement of school programs and activities. The findings reveal that SMK Negeri 1 Manado systematically conducts problem identification using Education Report Card data and other internal data, involving various stakeholders. The root cause reflection is conducted collectively and systematically using gap analysis and data triangulation methods. Program improvements are designed based on identification and reflection results, with specific goals and measurable indicators, which are then incorporated into the Annual Work Plan and School Activity and Budget Plan. These stages form a sustainable data-driven planning cycle supported by proactive leadership and a collaborative culture within the school. This study contributes as a best practice model of evidence-based educational planning for school quality improvement.
Implications Of Brics Currency Formation On Indonesia's Economic Sovereignty Budi Iskandar, Franciscus; Christupa, Giliman; Bustomi, Yazidil; Lathif, Nazaruddin; Ul Hosnah, Asmak; Siswajanthy, Farahdinny; Sjofjan, Lindriyani
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.v5i2.139

Abstract

The establishment of a BRICS currency by the alliance of Brazil, Russia, India, China, and South Africa aims to reduce reliance on the US dollar in international trade. This new currency is expected to enhance economic stability for BRICS member countries and mitigate exchange rate fluctuation risks. For Indonesia, an open economy highly dependent on international trade, the presence of a BRICS currency could impact national economic sovereignty. This study aims to analyze the potential effects of the BRICS currency on Indonesia's economic sovereignty, particularly in maintaining national economic stability amid changing global financial architecture. This research utilizes a qualitative approach with a descriptive case study to explore the implications of the BRICS currency on Indonesia's economic policy.  

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