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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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Productivity Improvement through Line Balancing Measurement in the Loom Section Using the Ranked Positional Weight (RPW) Method: Peningkatan Produktivitas Melalui Pengukuran Line Balancing Pada Section Loom Menggunakan Metode Ranked Positional Weight (RPW) Fauzi, Abiyan Falih; Z.S, Joumil Aidil Saifuddin
Indonesian Journal of Innovation Studies Vol. 26 No. 4 (2025): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v26i4.1581

Abstract

General Background: The textile industry’s productivity hinges significantly on the efficiency of its production lines. Specific Background: At PT XYZ, the section loom area has persistently failed to meet monthly production targets, achieving less than 80% output. Knowledge Gap: Existing work distribution methods lack optimization, resulting in unbalanced workloads and excessive idle time. Aim: This study aims to enhance productivity through line balancing using the Ranked Positional Weight (RPW) method.Results: Initial conditions with three workstations yielded a line efficiency of 58.92%, a balance delay of 41.08%, and 422.48 minutes of idle time. Reconfiguring the system into four workstations using the RPW method increased line efficiency to 72.12%, reduced balance delay to 27.88%, and decreased idle time to 310.34 minutes. Novelty: The application of RPW in this specific section loom context provides a quantifiable strategy for balancing workloads and improving flow. Implications: These findings confirm the RPW method as an effective tool for optimizing production lines, offering a replicable solution for similar industrial settings to boost overall productivity. Highlights: Highlights the use of RPW to solve production inefficiency. Demonstrates measurable gains in efficiency and idle time reduction. Offers a replicable model for workload balancing in manufacturing. Keywords: Line Balancing, Ranked Positional Weight, Productivity Improvement, Textile Industry, Workload Optimization
Gold Price Fluctuation Drives Customers' Gold Installment Investment Decision: Fluktuasi Harga Emas Mendorong Keputusan Investasi Cicil Emas Nasabah Maysarah, Maysarah; Syafina, Laylan; Nurwani, Nurwani
Indonesian Journal of Innovation Studies Vol. 26 No. 4 (2025): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v26i4.1590

Abstract

General Background: Investment decisions are often influenced by macroeconomic variables, among which commodity price fluctuations, such as gold, are prominent. Specific Background: In the context of Islamic banking, Bank Syariah Indonesia (BSI) offers a gold installment product that has seen varied customer responses amidst volatile gold prices. Knowledge Gap: Despite the popularity of gold-based investment products, limited empirical studies address how gold price fluctuations affect customer investment behavior in this specific setting. Aims: This study aims to analyze the extent to which gold price fluctuations influence customer decisions to invest in the gold installment product at BSI KCP Medan A.H Nasution. Results: Using a quantitative method with 71 randomly selected respondents from a population of 250, and applying various statistical tests including hypothesis testing, the findings indicate that gold price fluctuations have a positive and significant effect on investment decisions, with a determination coefficient (R²) of 0.597. Novelty: The study provides empirical evidence linking gold price volatility with investment choices in Islamic gold installment products, a relatively underexplored area. Implications: These results underscore the importance for Islamic financial institutions to monitor gold market dynamics closely, as they significantly shape customer investment decisions. Highlights: Fluctuating gold prices significantly affect customer investment decisions. 59.7% of investment behavior is explained by gold price trends. Study fills a gap in Islamic finance research on gold-based products. Keywords: Gold Price Fluctuation, Investment Decision, Islamic Banking, Gold Installment
Digital Innovation Strategy to Foster Customer Satisfaction Growth at Pegadaian Syariah: Strategi Inovasi Digital untuk Meningkatkan Kepuasan Pelanggan di Pegadaian Syariah Nasution, M.Fuad Munawirsyah; Aslami, Nuri; Kusmilawaty
Indonesian Journal of Innovation Studies Vol. 26 No. 4 (2025): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

General Background: In the digital era, financial institutions face increasing competition, prompting the need for service innovation. Specific Background: Pegadaian Syariah AR Hakim has adopted digital strategies to enhance service efficiency and customer engagement. Knowledge Gap: However, the extent to which digital innovation impacts customer satisfaction in sharia-based pawnshops remains underexplored. Aims: This study aims to analyze strategies to improve customer satisfaction through digital innovation at Pegadaian Syariah AR Hakim. Results: Using qualitative methods and SWOT analysis, the study identifies 20 alternative strategies derived from internal and external factor assessments, including SO, WO, ST, and WT strategies. Novelty: The study offers a comprehensive application of SWOT in a sharia financial context, integrating customer interviews, digital literacy initiatives, and personalized services. Implications: The findings highlight the importance of balancing digital service development with customer education and technical reliability. These insights can guide similar institutions in formulating adaptive digital strategies aligned with customer expectations and regulatory frameworks.Highlight : Pegadaian Syariah AR Hakim uses digital innovation strategies (via mobile apps, data-driven personalization, etc.) to increase customer satisfaction. A SWOT analysis identified 20 strategic alternatives to address strengths, weaknesses, opportunities, and threats. The organization is in a growth-aggressive strategic position (Quadrant I), enabling it to pursue expansion and service development aggressively. Keywords : Customer Satisfaction, Digital Innovation, SWOT Analysis, Sharia Pawnshop, Pegadaian Syariah  
Income Inequality and Inclusive Development in Environmental Sustainability Context Hastuti, Sri Rahayu Budi; Syari'udin, Akhmad; Tugiyo, Tugiyo; Ramadhany, Talitha Dhea
Indonesian Journal of Innovation Studies Vol. 26 No. 3 (2025): July
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v26i3.1609

Abstract

General Background: Development and environmental sustainability are interdependent components of national progress. Specific Background: Environmentally inclusive development emphasizes the wise, planned, and sustainable use of resources to enhance quality of life. Knowledge Gap: However, the interplay between income inequality, inclusive economic development, and environmental quality remains underexplored in the Indonesian context. Aim: This study investigates the dynamic relationship between income inequality, inclusive development, and environmental quality across Indonesia’s 34 provinces. Results: The findings reveal a bidirectional negative relationship: inclusive economic development significantly reduces income inequality, while lower income inequality promotes more inclusive development. Novelty: This research provides empirical evidence on the reciprocal nature of inequality and inclusivity within a sustainability framework, contributing to a deeper understanding of socio-environmental policy integration in developing economies. Implications: The results underscore the importance of implementing inclusive and environmentally aware development strategies as a means to address inequality and enhance long-term sustainability outcomes. Highlights: Highlights the reciprocal relationship between inequality and inclusive development. Provides empirical evidence from 34 Indonesian provinces. Emphasizes the role of sustainability in equitable economic growth. Keywords: Income Inequality, Inclusive Development, Environmental Quality, Sustainable Development
Experiential Learning Improves Writing Skills and Creative Thinking: Pembelajaran Berbasis Pengalaman Meningkatkan Keterampilan Menulis dan Berpikir Kreatif Hikmah, Nur; Sulfasyah, Sulfasyah; Arif, Tarman A.
Indonesian Journal of Innovation Studies Vol. 26 No. 4 (2025): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v26i4.1518

Abstract

General Background: In the era of competency-based education, fostering both writing and creative thinking skills is crucial for elementary students. Specific Background: However, students in remote areas often face challenges in developing these abilities due to limited learning models and contextual support. Knowledge Gap: Prior studies have rarely explored the integrated effects of experiential learning on both writing performance and creative cognition in under-resourced schools. Aims: This study aims to examine the impact of the experiential learning model on students' travel report text writing skills and creative thinking abilities.Results: Using a quantitative method with a non-equivalent control group design, the study involved 47 fourth-grade students at SD Negeri Terpencil 350 Kahaya. Data analysis using t-tests and one-way MANOVA revealed that the experiential learning model significantly improved both writing skills (Sig. = 0.20 < α = 0.25) and creative thinking skills (Sig. = 0.21 < α = 0.25), with a combined multivariate effect (p = 0.202). Novelty: This research highlights the dual effectiveness of experiential learning in enhancing literacy and higher-order thinking simultaneously. Implications: The findings suggest that implementing experiential learning in remote schools can bridge educational disparities by cultivating critical 21st-century competencies. Highlights: Demonstrates experiential learning's dual impact on writing and creativity. Highlights educational challenges in remote school settings. Provides evidence through MANOVA and t-test statistical analysis. Keywords: Experiential Learning Model, Travel Report Writing, Creative Thinking, Elementary Education, Remote Schools
Defect Analysis of Pepari Leather Bags Using Fault Tree Analysis and 5W+1H: Analisis Kecacatan Tas Kulit Pepari Leather dengan Fault Tree Analysis dan 5W+1H Pradana, Billy Gandis; Rochmoeljati, Rr.
Indonesian Journal of Innovation Studies Vol. 26 No. 4 (2025): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v26i4.1570

Abstract

General Background: Leather-based products such as bags are highly valued for their aesthetic and durability, yet their production is prone to quality issues. Specific Background: A manufacturing company specializing in leather accessories has consistently encountered product defects, especially in its leather bag line. Knowledge Gap: Despite the importance of maintaining quality in leather goods, there is limited systematic analysis on the root causes of defects using structured diagnostic methods in such contexts.Aims: This study aims to identify and analyze the root causes of leather bag defects using the Fault Tree Analysis (FTA) and 5W+1H methods to propose effective corrective measures. Results: The findings reveal three major defect types: uneven leather texture (0.1018%), scratch marks (0.1577%), and stitching holes (0.1034%). Novelty: The integration of FTA with the 5W+1H framework offers a structured, diagnostic approach rarely applied in small to medium-scale leather production settings. Implications: Recommended improvements include strengthening quality control protocols, enhancing raw material inspection, maintaining equipment reliability, and implementing targeted worker training—providing a comprehensive basis for quality enhancement in leather goods manufacturing. Highlights: Identifies key leather bag defects with precise probability data. Combines FTA and 5W+1H for structured root cause analysis. Proposes actionable improvements to optimize production quality. Keywords: Fault Tree Analysis, Quality Control, Leather Bag, Defect Analysis, Root Cause
Analysis of Defect Reduction in Bone Screw Production Using Six Sigma and TRIZ Methods : Analisis Pengurangan Tingkat Cacat pada Produksi Bone Screw dengan Metode Six Sigma dan Triz Hartono, Daffa Alifio; Sumiati, Sumiati
Indonesian Journal of Innovation Studies Vol. 26 No. 4 (2025): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v26i4.1583

Abstract

General background: The medical device industry plays a crucial role in healthcare, demanding consistently high-quality standards. Specific background: In orthopedic implant manufacturing, particularly in bone screw production, even minor defects can compromise product integrity and patient safety. Knowledge gap: However, there is limited quantitative analysis integrating quality control and inventive problem-solving methods to reduce defect rates in this domain. Aim: This study aims to evaluate product defect levels and propose systematic improvements to enhance production quality. Results: Using Six Sigma and TRIZ methodologies, defect data from January to December 2024 were analyzed. The average Defects Per Million Opportunities (DPMO) was 19,990.17, corresponding to a sigma level of 3.55. Novelty: Improvement proposals were formulated through TRIZ principles, including pre-process calibration, stricter raw material control, SOP updates, task reassignment evaluations, implementation of work performance assessments, and scheduled machine maintenance. Implications: These findings offer a structured approach to reducing defects in high-precision manufacturing settings, with implications for broader adoption in quality-critical industries. Highlights: Identifies high defect levels in bone screw production. Applies Six Sigma and TRIZ for data-driven improvements. Recommends targeted actions to boost production quality. Keywords: Defect Rate, Product Quality, Six Sigma, TRIZ Method, Medical Manufacturing
Risk Mitigation Strategy Using House of Risk and Root Cause Analysis for Hammer Mill Failure: Strategi Mitigasi Risiko Menggunakan Model Rumah Risiko dan Analisis Penyebab Utama untuk Gagal Mesin Penggiling Palu Riyadi, Attila Daffa; Rusindiyanto, Rusindiyanto
Indonesian Journal of Innovation Studies Vol. 26 No. 4 (2025): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v26i4.1595

Abstract

Background: In the animal feed manufacturing industry, machine reliability is essential for uninterrupted operations. Specific Background: PT XYZ, a poultry feed producer, experiences production inefficiencies due to frequent Hammer Mill failures. Knowledge Gap: Despite the critical role of machine reliability, limited studies address risk prioritization and mitigation strategies using integrative methods in this context. Aim: This study aims to identify and mitigate the dominant risk factors contributing to Hammer Mill failures through a structured risk management approach. Results: Using the House of Risk (HOR) Phase 1, five major risk agents were identified based on their Aggregate Risk Potential (ARP): lack of routine maintenance (ARP 1496), overused components (ARP 1080), foreign particle contamination (ARP 861), voltage fluctuations (ARP 510), and machine overload (ARP 432). Root Cause Analysis (RCA) traced the origin of these risks, and HOR Phase 2 prioritized mitigation actions using the Effectiveness to Difficulty Ratio (ETD). Novelty: The study integrates HOR and RCA to offer a quantitative and root-focused risk management framework. Implications: The proposed preventive maintenance scheduling system, identified as the most effective mitigation strategy, provides a replicable model for reducing downtime and enhancing production efficiency in industrial settings. Highlights: Identifies key risk factors causing machine failure. Combines HOR and RCA for effective mitigation. Proposes a preventive maintenance system to reduce downtime. Keywords: Hammer Mill, Risk Management, Root Cause Analysis, House of Risk, Preventive Maintenance
Customer Satisfaction and Loyalty Analysis Based on User Experience in Lalamove: Analisis Kepuasan dan Loyalitas Pelanggan Berbasis Pengalaman Pengguna di Lalamove Tarigan, Feby Yola Br; Sumiati, Sumiati
Indonesian Journal of Innovation Studies Vol. 26 No. 4 (2025): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v26i4.1601

Abstract

General Background: The rapid advancement of information technology has transformed societal interaction patterns, notably through digital services such as delivery applications. Specific Background: One such service, Lalamove, provides practical and efficient instant delivery; however, user complaints persist. Knowledge Gap: Despite widespread adoption, there is limited academic insight into how user experience directly influences customer satisfaction and loyalty within this context. Aim: This study investigates customer satisfaction and loyalty toward the Lalamove application, focusing on user experience dimensions. Results: Using the HEART Framework to assess five aspects of user experience and the Net Promoter Score (NPS) to evaluate loyalty, findings reveal an overall usability score of 0.71 (71%), surpassing the predefined target of 70%, although several items remained below target. Meanwhile, the NPS loyalty score stood at 17%, indicating moderate loyalty where users continue using the app but are less inclined to recommend it. Novelty: This study integrates HEART and NPS in a comprehensive framework to bridge user experience and customer loyalty in a delivery service context. Implications: The findings underscore the need for targeted service improvements using the 5W+1H approach, offering actionable insights for enhancing user satisfaction and fostering sustained loyalty. Highlight: Integrated Metrics: Combines HEART and NPS for a comprehensive evaluation. User Loyalty Insight: Identifies moderate loyalty despite usability success. Actionable Solutions: Uses 5W+1H to propose focused service improvements. Keywords: User Experience, Customer Loyalty, HEART Framework, Net Promoter Score, Lalamove Application
The Flipped Classroom with Educational TikTok Improves Students’ Understanding of Local History: Model Kelas Terbalik dengan TikTok Pendidikan Meningkatkan Pemahaman Siswa tentang Sejarah Lokal Sulastri, Sulastri; Sucipto, Sucipto; Purnamasari, Hetty; Suciati, Suciati
Indonesian Journal of Innovation Studies Vol. 26 No. 4 (2025): October
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/ijins.v26i4.1602

Abstract

General Background: Students' understanding of social studies, especially local history, is an important factor in the success of learning in elementary schools. Specific Background: In the fourth grade of SDN Palengaan Daya 4, it was found that students had a low level of understanding of this subject matter. Knowledge Gap: In addition, the use of modern learning media such as educational TikTok with the Flipped Classroom strategy is still rarely implemented. Aims: This study aims to analyze the impact of the Flipped Classroom strategy combined with educational TikTok content on students' understanding of local history material in the fourth grade of SDN Palengaan Daya 4. Research Method: The study employs a quantitative approach using total sampling techniques on 30 fourth-grade students to ensure the data collected is representative and accurate. Data was collected through comprehension tests and analyzed descriptively and inferentially. Results: The results of the study indicate that the application of the Flipped Classroom strategy with educational TikTok content is effective in improving students' social studies comprehension of local history material. Novelty: This finding can be considered an alternative teaching strategy that aligns with the characteristics of 21st-century learning. Implications: This study provides practical contributions for elementary school teachers in developing engaging and effective learning strategies, supporting the principle of Merdeka Belajar by creating a more independent and creative learning environment, and integrating social media into modern pedagogy. The Flipped Classroom strategy with educational TikTok content not only has practical benefits in improving subject matter understanding but is also theoretically relevant as part of educational transformation in the digital age. Highlights: Combines Flipped Classroom strategy with TikTok-based content. Improves students’ understanding of local history material. Supports innovative, independent, and digital-age learning. Keywords: Flipped Classroom, Educational TikTok, Local History, Social Studies, Elementary Education 

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