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INDONESIA
Indonesian Journal of Innovation Studies
Published by Universitas Muhammadiyah Sidoarjo
ISSN : -     EISSN : 25989936     DOI : https://doi.org/10.21070/ijins.v17i
Core Subject : Science, Education, Social, Engineering,
Computer Science & IT Education Engineering Law, Crime, Criminology & Criminal Justice
Indonesian Journal of Innovation Studies (IJINS) is a peer-reviewed journal published by Universitas Muhammadiyah Sidoarjo four times a year. This journal provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge.This journal aims is to provide a place for academics and practitioners to publish original research and review articles. The articles basically contains any topics concerning new innovation on all aspects. IJINS is available in online version. Language used in this journal is Indonesia or English.
Arjuna Subject : Umum - Umum
Articles 981 Documents
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Impact of KOH Compound Immersion on Mechanical Properties of Sansivera Fiber Composite: Dampak Perendaman Serat Sansivera dalam Senyawa KOH terhadap Sifat Mekanik Komposit Ramadhani, Aditya; Widodo, Edi
Indonesian Journal of Innovation Studies Vol. 23 (2023): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v22i.930

Abstract

This study investigates the influence of immersing sansivera fibers in varying ratios of KOH compounds on the mechanical properties of the composite. The methods involve KOH preparation, composite fabrication, and tensile testing with six specimens. Results indicate that a 20% KOH mixture yields the highest values: tensile stress strength of 275N/mm², tensile strain of 3.7mm, elastic modulus of 4910.7N/mm², and maximum load of 42.3N. The immersion of sansivera fibers in the KOH compound mixture significantly affects the composite's mechanical characteristics. Highlights: Study on the impact of KOH compound immersion on mechanical properties of the composite. Varying KOH compound ratios (10%-60%) and their influence on tensile stress strength, elastic modulus, and maximum load. Identification of the optimal 20% KOH mixture with the highest mechanical properties.
Development of a Website-Based Activity and Cash Information System for Mosque Management: A Case Study of Al-Hikmah Mosque: Pengembangan Sistem Informasi Kegiatan dan Kas Berbasis Website untuk Pengelolaan Masjid: Studi Kasus di Masjid Al-Hikmah Aji, Bagas Prakoso; Findawati, Yulian
Indonesian Journal of Innovation Studies Vol. 23 (2023): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v24i.934

Abstract

This research focuses on the development of a website-based activity and cash information system for mosque management, aiming to overcome the inefficiency of using printed pamphlets for announcing religious activities. The study adapts the waterfall development model to design the system, with questionnaire testing using a Likert scale to evaluate the system's effectiveness. The case study was conducted at Al-Hikmah Mosque in Sidoarjo, involving 8 mosque administrators and 2 mosque imams. The results indicated that the software functions as expected, providing an efficient and accurate means of disseminating mosque activity and cash information, reducing the need for manual notifications. The system received a total score of 72.25% and was considered eligible for use. Highlights: Mosques serve as important centers for Islamic da'wah and religious activities. Traditional methods of announcing activities, such as printed pamphlets, can be costly and inefficient. The development of an activity and cash information system can help mosques streamline their communication and financial management processes.
Soil Macrofauna Diversity in Gold Mine Tailing Storage Facilities (TSF) Mirah I and TSF Mirah II at PT Kasongan Bumi Kencana: Keragaman Makrofauna Tanah di Fasilitas Penyimpanan Tailing Tambang Emas (TSF) Mirah I dan TSF Mirah II di PT Kasongan Bumi Kencana. Putir, Patricia Erosa; Wahyudi, Wahyudi; Winarti, Sih; Sosilawaty, Sosilawaty
Indonesian Journal of Innovation Studies Vol. 23 (2023): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v24i.944

Abstract

This research focuses on the assessment of soil macrofauna in gold mine tailing storage facilities (TSF) at PT Kasongan Bumi Kencana. The study aimed to analyze the physical and chemical properties of the soil, identify soil macrofauna, and evaluate their diversity in TSF Mirah I (7 years old) and TSF Mirah II (1 year old). Using a descriptive-quantitative approach, 38 subplots were established within each TSF, and data on macrofauna were collected, analyzed, and presented through descriptive statistics and species diversity index calculations. The results revealed that both TSFs exhibited low organic matter content. Mirah I TSF harbored 15 families with 172 individuals, primarily dominated by the Trigoniulidae (millipedes) family. In contrast, Mirah II TSF contained 14 families with 120 individuals, mainly dominated by the Formicidae (black ant) family. The diversity index for Mirah I TSF was moderate (H’=1.9911), similar to Mirah II TSF (H’=1.8665). These findings highlight the potential of soil macrofauna as bioindicators for assessing tailing quality in gold mine operations. Highlights: Examined physical and chemical properties of soil and identified soil macrofauna in two gold mine tailing storage facilities (TSF) at PT Kasongan Bumi Kencana. Utilized a descriptive-quantitative approach and species diversity index to analyze the macrofauna data. Trigoniulidae (millipedes) dominated in Mirah I TSF, while Formicidae (black ant) dominated in Mirah II TSF, with both TSFs showing a moderate diversity index.
Sustainable Energy Solutions for Isolated Areas: A Case Study of PT Pertamina International Refinery RU IV Cilacap's CSR Program: Solusi Energi Berkelanjutan untuk Daerah Terisolir: Studi Kasus Program CSR PT Pertamina International Refinery RU IV Cilacap Shodikin, King Amil Hamzah Al Hakim; Nugroho, Aditya Anung Dwi; Rahmawati, Puji
Indonesian Journal of Innovation Studies Vol. 23 (2023): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v24i.946

Abstract

This qualitative study examines the implementation of PT Pertamina International Refinery RU IV Cilacap's Corporate Social Responsibility (CSR) program, focusing on sustainable energy solutions for isolated areas in Indonesia. The program, supporting the Energy Independent Village Movement, establishes a Hybrid Power Plant using solar and wind energy in Bondan Hamlet, an area lacking electricity access. The research analyzes the planning, execution, and evaluation of the CSR project, with a particular emphasis on stakeholder participation and community responses. The study concludes that the CSR program successfully aligns with the triple bottom line approach and adheres to ISO 26000 guidelines, contributing to sustainable energy development in isolated regions. Highlights: Uneven regional development in Indonesia has left some areas isolated and lacking basic needs, including energy. The Energy Independent Village Movement, supported by PT Pertamina International Refinery RU IV Cilacap's CSR program, aims to address this issue by utilizing natural resources. Bondan Hamlet, an isolated area without electricity, was chosen as a pilot project for a Hybrid Power Plant program using solar and wind energy, which was successful in planning, implementing, and evaluating the project.
Optimizing Growth and Yield of Purple Eggplants using Rice Washing Water as Organic Fertilizer: Optimalisasi Pertumbuhan dan Hasil Tanaman Terong Ungu Menggunakan Air Cucian Beras sebagai Pupuk Organik Cahyono, Mauludin
Indonesian Journal of Innovation Studies Vol. 23 (2023): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v24i.947

Abstract

This study aimed to investigate the impact of rice washing water on the growth and yield of purple eggplants, and to determine the optimal dosage of rice washing water for achieving the highest growth and yield. The research was conducted at Muhammadiyah University of Sidoarjo's Land in Graha Pesona Modong Housing, Tulangan, Sidoarjo, using a field experiment with Randomized Group Design (RAK) pattern. The experiment consisted of one factor with seven treatment levels, replicated three times, ranging from 100 ml/liter to 400 ml/liter of water. Observations included plant height, number of leaves, number of fruits, root length, and fruit weight. The data was analyzed using ANOVA and BNJ for significant differences. The results revealed that liquid organic fertilizer from rice washing water had no effect on plant height and number of fruits, but significantly influenced the number of leaves, fruit weight, and root length. The optimal dosage for the highest fruit weight was 300 ml, while the highest root length was achieved at a dosage of 200 ml. Highlights: Investigated the impact of rice washing water as an organic fertilizer on purple eggplant growth and yield. Utilized a Randomized Group Design with varying dosages of rice washing water to determine the optimal application. Found that the combination of rice washing water significantly affected the number of leaves, fruit weight, and root length, providing valuable insights for sustainable agriculture practices.
Optimizing Tomato Plant Growth and Yield through Innovative Fertilizer Combinations: A Factorial Group Random Design Approach: Optimisasi Pertumbuhan dan Hasil Tanaman Tomat melalui Kombinasi Pupuk Inovatif: Pendekatan Rancangan Acak Kelompok Faktorial Efendi, Muhammad Shofyan; Abror, M
Indonesian Journal of Innovation Studies Vol. 23 (2023): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v24i.948

Abstract

This study employed a rigorous Factorial Group Random Design (RAK) method to investigate the synergistic effects of Liquid Complementary Fertilizer (PPC) and NPK Compound Fertilizer on the growth and yield of tomato plants. The research consisted of two key factors: PPC with four dosage levels (control, 3 g/L, 6 g/L, and 9 g/L of water) and NPK Compound Fertilizer with four levels (control, 200 kg/ha, 400 kg/ha, and 600 kg/ha) - all replicated three times. Data on critical plant parameters such as height, leaf count, flower abundance, and fruit production were meticulously gathered and analyzed. Remarkably, the combined application of PPC and NPK exhibited significant enhancements in both growth and yield, surpassing the effects observed from individual applications. Our findings highlight the immense potential of this innovative fertilizer combination in revolutionizing tomato crop production, offering a promising avenue for farmers to meet agricultural demands efficiently. Highlights: Utilized a robust Factorial Group Random Design (RAK) methodology to examine the impact of PPC and NPK Compound Fertilizer on tomato plant growth and yield. Investigated various dosage levels of PPC and NPK, each replicated three times for precise data analysis. The synergistic effects of the combined application outperformed individual applications, showcasing a promising approach to optimize tomato crop production. Keywords: Fertilizer Combination, Growth, NPK Compound Fertilizer, Tomato Plants, Yields
Enhancing Safety and Durability of AlMgSi Research Reactor Material through Plasma Nitriding: Peningkatan Keamanan dan Daya Tahan Material Reaktor Riset AlMgSi melalui Nitridasi Plasma Pribadi, Bangun; Priyantoro, Dwi; Lutfi , Shokhul; Sujitno , Tjipto
Indonesian Journal of Innovation Studies Vol. 23 (2023): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v24i.951

Abstract

This study focuses on enhancing the safety and durability of AlMgSi, a research reactor fuel cladding/structural material, through surface hardening using the plasma nitriding method. The goal is to improve the material's resistance to corrosion while maintaining its integrity under nuclear reactor conditions. AlMgSi samples were nitrided at 448 K for varying times, and the workpiece with the highest surface hardness underwent corrosion and composition tests. The results demonstrated a significant increase in surface hardness by 49% (from 62.35 VHN to 92.79 VHN) and a notable reduction in corrosion rate by 69% (from 11.22 mpy to 3.51 mpy) after plasma nitriding for 3 hours at 448 kelvin. Highlights: Significantly improved surface hardness: Plasma nitriding at 448 K for 3 hours resulted in a remarkable 49% increase in surface hardness, enhancing the material's resistance to wear and deformation. Effective corrosion protection: The plasma-nitrided AlMgSi exhibited a notable 69% decrease in corrosion rate, ensuring the material's longevity and safety under harsh reactor environments. Enhanced nitrogen content: The nitrogen content in AlMgSi increased from 0 to 5.13% atoms after the nitriding process, contributing to the material's improved mechanical and chemical properties.
The Role of Appropriate Technology in Enhancing Efficiency and Production in Livestock and Agriculture Sectors: A Systematic Review in Indonesia: Peran Teknologi Tepat Guna dalam Meningkatkan Efisiensi dan Produksi di Sektor Peternakan dan Pertanian: Tinjauan Sistematik di Indonesia Permadi , I Gede Wempi Dody Surya; Novita, Risqa
Indonesian Journal of Innovation Studies Vol. 23 (2023): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v24i.952

Abstract

Indonesia's agricultural sector significantly contributes to the country's foreign exchange earnings through agricultural product exports, including livestock, plantations, and ornamental plants. However, addressing the weaknesses in free-range chickens and other livestock is crucial to sustain population levels and meet organoleptic needs. This systematic review aims to explore appropriate technology development in the livestock and agriculture sectors, focusing on feed processing, animal husbandry management, and increased production. The review includes articles from journals, books, and theses, with data sourced from Google Scholar and Pop8win using specific keywords. The results highlight the effectiveness of appropriate technology in improving feed efficiency, labor efficiency, and production in livestock and agriculture. Consequently, further research is recommended to enhance the application of appropriate technology, contributing to the sustainable development of the agriculture sector in Indonesia. Highlights: The systematic review reveals that appropriate technology positively affects feed efficiency, labor efficiency, and production in Indonesia's livestock and agriculture sectors. The application of appropriate technology in feed processing and animal husbandry management leads to significant improvements in productivity. Addressing weaknesses through appropriate technology can contribute to the sustainable development of the agriculture sector in Indonesia.
Website Design for Frozen Foods Sales: Perancangan Website Untuk Penjualan Frozen Food Kusuma, Melvin Aryadika; Gusti, Alexander Kenzy Pinaring; Budiman, Arief
Indonesian Journal of Innovation Studies Vol. 23 (2023): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v24i.953

Abstract

The study investigates the impact of website utilization in advertising and information distribution, focusing on the case of Frodz—a company utilizing its website as a marketing vehicle and information medium. Employing the Waterfall model, a widely used sequential linear approach in system analysis, the website's development process was analyzed. The goal was to explore how the website effectively and efficiently serves as a promotional and informational platform for Frodz. Results indicate that the website successfully facilitates marketing and publicizing information, products, and promotions, thus enhancing Frodz's outreach and communication with the target audience. Highlights: The utilization of the website as a marketing tool and information medium positively impacted Frodz's promotional efforts, resulting in enhanced reach and effectiveness. Through the Waterfall model approach, the website's development process was systematically analyzed, ensuring a well-structured and efficient platform for advertising and information dissemination. The website played a crucial role in showcasing Frodz's product quality, utilizing promotions and advertisements to engage the public effectively.
Chemical Characterization and Categorization of Fly Ash Waste from PT Indonesia Power II Cilacap: An XRF Analysis: Karakterisasi Kimia dan Kategorisasi Abu Terbang dari PT Indonesia Power II Cilacap: Analisis XRF Fauzi, M. Abd Rahman
Indonesian Journal of Innovation Studies Vol. 23 (2023): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v24i.954

Abstract

This study presents the chemical characterization and categorization of fly ash waste obtained from the combustion of coal by PT Indonesia Power II Cilacap. The fly ash samples were sieved using multilevel sieve shakers with sizes of 120, 270, and 325 mesh to achieve uniform particle sizes. Chemical and oxide element analysis was conducted using X-Ray Fluorescence (XRF) on 100-gram portions of each sample at the Integrated Research and Testing Laboratory (LPPT) UGM. The results reveal that the fly ash from PT Indonesia Power II Cilacap belongs to class C due to its CaO content exceeding 10% (mass %). The findings contribute to the understanding of fly ash waste characteristics and its potential for further research as an adsorbent. Highlights: Chemical Characterization of Fly Ash: Analysis using X-Ray Fluorescence (XRF) revealed the composition of fly ash waste obtained from PT Indonesia Power II Cilacap, with a significant CaO content of 13.70% (mass %). Categorization into Class C: The high CaO content (>10%) classifies the fly ash as Class C, based on ACI Manual of Concrete Practice guidelines, indicating its suitability for specific applications in further research. Potential as an Adsorbent: The findings contribute valuable insights into the utilization of fly ash waste as an adsorbent material, suggesting potential applications in environmental remediation and engineering studies.

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