cover
Contact Name
Ahmad Muzaki Nurdin
Contact Email
ahmad.m.nurdin@unissula.ac.id
Phone
+6282136818806
Journal Mail Official
ijs@unissula.ac.id
Editorial Address
Jl Kaligawe Raya, Km. 4, Semarang, Jawa Tengah
Location
Kota semarang,
Jawa tengah
INDONESIA
Indonesian Journal of Sustainability
ISSN : 28278526     EISSN : 28278917     DOI : http://dx.doi.org/10.30659/ijsunissula.1.1
Indonesian Journal of Sustainability is a peer-reviewed journal published twice a year (January and June) by the Library of Universitas Islam Sultan Agung. IJS Intend to be International journal which provides and promotes broader publishing article from the multi-disciplinary resources. IJS also initiate to give more contribution toward policymakers in a related field. IJS receives manuscripts on various topics include : Economics and business, engineering, Islamic studies, psychology, education, communication, law, dentistry, nursing, medicine, industrial Technology, and other sustainability articles The IJS accepts articles related to those subjects and any research methodology that meet the requirement for publication in the journal. The primary subjects of the audience are academicians, graduate students, practitioners, and others interested in business research.
Arjuna Subject : Umum - Umum
Articles 5 Documents
Search results for , issue "Vol 2, No 2 (2023): June" : 5 Documents clear
Legal Protection Against Illegal Orangutan Trade Salsabila, Aina Nashira
INDONESIAN JOURNAL OF SUSTAINABILITY Vol 2, No 2 (2023): June
Publisher : Library of Sultan Agung Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/ijsunissula.2.2.65-76

Abstract

The archipelago is vast, even become the largest archipelagic country in the world. Having many islands makes Indonesia rich in diversity of flora and fauna, one of which is the orangutan wildlife that lives in the forests of Indonesia. Illegal trade in protected wildlife is still rampant due to the lack of public awareness about the importance of preserving nature so that the population of protected wildlife does not experience extinction. The trade-in wildlife does not only cover the national level, it has even penetrated at the international level. One of the regulations regarding the protection of the international wildlife trade is the Convention on International Trade of Endangered Species of Wild Fauna and Flora (CITES). Legislation regarding the trade-in protected wildlife in Indonesia has been regulated in Law Number 5 of 1990 concerning the Conservation of Biological Resources and Their Ecosystems. The writing of this paper uses data collection methods from various sources such as articles, journals, and some websites on the internet. The novelty of this research is to discuss the legal protection of the orangutan wildlife trade in Indonesia. Ineffective government regulations make there still a lot of illegal wildlife trade.
Optimization of Solar Photovoltaic-Based Microgrid for Sustainable Energy Planning in Bajoe Port, Bone Regency, South Sulawesi: A Case Study Mattuppuang, Andi Muhammad Hario; Gunawan, Gunawan; Utomo, Sukarno Budi
INDONESIAN JOURNAL OF SUSTAINABILITY Vol 2, No 2 (2023): June
Publisher : Library of Sultan Agung Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/ijsunissula.2.2.89-104

Abstract

Electrification in rural areas is still inadequate due to the limitations of the main power grid. Therefore, harnessing available renewable energy sources, such as solar energy, is an appropriate solution. The solar photovoltaic (PV) system can be utilized either in connection with the main power grid or in standalone mode (islanded) and can be supported by other power generation sources through a microgrid approach to enhance reliability. This research focuses on the design of a power system backed by a single renewable energy source, based on Photovoltaic (PV) technology, for the administrative building and passenger waiting area of Bajoe Port in Bone Regency. The microgrid technology is applied to improve the reliability and continuity of the electricity supply. The limited power supply at the site will be addressed using a microgrid system that combines power from the main grid, PV modules, and emergency generators. The system modeling takes into account the sensitivity of global climate conditions and local load requirements. The HOMER Pro software is utilized as a simulator to optimize the designed system. The PV module, with an array area of 186.92 m2, will be installed in the parking area of Bajoe Port, which covers an area of 3,264.3 m2. The best result for the PV system design within the microgrid system, with a capacity of 41.5 kWp, yields an electricity output of 180,451 kWh per year based on the local average solar irradiation of 5.05 kWh/m2/day. The economic evaluation, expressed in terms of Net Present Cost (NPC) amounts to Rp. 421,251,000, with a Cost of Energy (COE) of 126.04/kWh. Moreover, the system can contribute 110,305 kWh/year to the main grid operated by the state-owned utility, Perusahaan Listrik Negara (PLN). Simulation results indicate that the designed PV microgrid system can contribute to the local daily electrical load, with a daily power requirement of 117.78 kWh and excess energy being sold to the PLN grid.
The Role of E-SPT Application in Moderating the Influence of Tax Sanctions, Service Quality, and Tax Awareness on Taxpayer Compliance Salman, Kautsar Riza; Pratiwi, Eka
INDONESIAN JOURNAL OF SUSTAINABILITY Vol 2, No 2 (2023): June
Publisher : Library of Sultan Agung Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/ijsunissula.2.2.105-111

Abstract

Taxes are mandatory contributions to the state that are owed to individual and corporate taxpayers that are coercive by law and do not receive compensation directly and are used for the needs of the state for the greatest prosperity of the people. This study aims to examine and analyze the variables of tax sanctions, service quality and tax awareness of taxpayer compliance with the application of E-SPT as a moderation variable. The research method used in this study is a quantitative research method with primary data obtained from distributing questionnaires. The population in this study are individual taxpayers at KPP Pratama Bojonegoro. The sampling method used is convenience sampling. The sample for this research is 106 individual taxpayers. Data and processed using PLS-SEM with Warp-PLS 8.0 software. The results of this study state that tax sanctions have a positive and insignificant effect on taxpayer compliance, service quality has a positive and significant effect on taxpayer compliance, tax awareness has a positive and significant effect on taxpayer compliance, the application of E-SPT can moderate the effect of tax sanctions on taxpayer compliance, and the application of E-SPT can moderate the effect of service quality on taxpayer compliance.
Analysis of The State Civil Apparatus Commission Relating to Position Selection and Return of Tasks From the State Civil Apparatus Commission to the Ministry of State Administrative and Bureaucratic Reform Hidayah, Ahmad
INDONESIAN JOURNAL OF SUSTAINABILITY Vol 2, No 2 (2023): June
Publisher : Library of Sultan Agung Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/ijsunissula.2.2.112-118

Abstract

Currently, the law that is being intensively revised or changed is Law Number 5 of 2014 concerning ASN (State Civil Apparatus Law). Minister of State Apparatus Empowerment and Bureaucratic Reform (Menpan-RB) Yuddy Chrisnandi stated that it is important to reform the management of the State Civil Apparatus (ASN) to realize good governance in order to face the ASEAN Economic Community (AEC). The general picture is that the services provided by the apparatus to the community are still low in terms of administration, such as licensing, which is still convoluted and complex. The incessant coverage in various mass media regarding corrupt practices by the state apparatus is also proof that the bureaucratic reform that has been rolled out is still far from expectations. This is compounded by the widespread practice of bureaucratic politicization in government circles in general, especially in regional government because the system of appointing officials in government institutions tends to provide opportunities.
The analysis of motivation and students learning independence in learning biology in SMAN 1 Lalan during the Covid-19 pandemic Anggraini, Fiddaniyah
INDONESIAN JOURNAL OF SUSTAINABILITY Vol 2, No 2 (2023): June
Publisher : Library of Sultan Agung Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30659/ijsunissula.2.2.77-88

Abstract

This study aims to analyze and determine the factors that influence students' motivation and independence in learning biology in SMAN 1 Lalan during the Covid-19 pandemic. The research method used is descriptive qualitative. The subjects of this study were students of class X IPA, XI IPA, and XII IPA, and biology teachers. Data were collected by direct observation, questionnaires for students via a google form, and direct interviews with teachers and students. Data analysis was performed using Miles and Huberman's interactive analysis technique. The results showed that students' learning motivation was in the high category. Although some students have difficulty understanding the material and are sometimes sleepy due to the online learning process, students try to be enthusiastic about learning. While students' independence learning shows that students' independence in learning is also in the high category, they try to follow the online learning process. Although being able to access the internet is sometimes hampered by signals and students are still found who do not have laptops and cell phones. This shows that the factors that influence students' learning motivation and independence in online biology learning at SMAN 1 Lalan include the goals to be achieved, a sense of desire to succeed, student conditions, difficulties in accessing the internet, the role of parents, the role of teaching and learning. environmental conditions. Keywords: learning motivation; independent learning; online learning

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