Vol. 5 No. 02 (2026): Engineering Science Letter

View Vol. 5 No. 02 (2026): Engineering Science Letter

This issue has been available online since 3rd August 2026 for the regular issue of August 2026. All articles in this issue (15 original research articles) were authored/co-authored by 42 authors from 4 countries (Indonesia, India, Malaysia, and Vietnam).

DOI: https://doi.org/10.56741/IISTR.esl.v5i02

Published: 2026-08-03

Articles

Development of a Non-Invasive Method for Monitoring of HV Circuit Breaker Switching Time

Sagar Bhutada

74-79

Abstract viewed: 115 PDF downloaded: 151

DOI : 10.56741/IISTR.esl.002082
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Subject Area Classification of Journal Articles Based on Metadata Using Bag of Words and Naïve Bayes

Ainunna’imah, Herman Yuliansyah, Imam Riadi

80-88

Abstract viewed: 272 PDF downloaded: 204

DOI : 10.56741/IISTR.esl.002041
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Ensemble Machine Learning Models for Accurate Prediction of the Carbon Footprint of SCM-Blended Concrete

Yulis Widhiastuti, Eko wahyu Abryandoko, Laily Agustina Rahmawati, Ocha Silvia Kencana, Putri Puja Pratiwi

89-98

Abstract viewed: 261 PDF downloaded: 146

DOI : 10.56741/IISTR.esl.002078
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Scrum-Driven Task Management for University IT Governance: A Multi-Role Usability Evaluation

Muhammad Faried Saputra, Aris Budianto

99-110

Abstract viewed: 127 PDF downloaded: 112

DOI : 10.56741/IISTR.esl.002246
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Trade-Off Analysis of Moving Average Filter in Light Sensors

Nova Ariyanto, Farid Baskoro, Rifki Firmansyah, Lilik Anifah, Tri Wrahatnolo, Dimas Arya Soeadyfa Fridyatama

111-117

Abstract viewed: 312 PDF downloaded: 231

DOI : 10.56741/IISTR.esl.002255
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Taguchi-Based Optimization of Mix Design and Mechanical Properties of Epoxy Polymer Concrete with Recycled Coarse Aggregate

Khusnul Aldi Saputra, Eva Arifi, Desy Setyowulan

118-126

Abstract viewed: 138 PDF downloaded: 166

DOI : 10.56741/IISTR.esl.002091
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Multi-Modal Deep Learning Approach for Waste Management: Integrating Image Classification and Text Mining for Environmental Awareness

Santi Prayudani, Ainul Hizriadi, Yuyun Yusnida Lase

127-134

Abstract viewed: 124 PDF downloaded: 134

DOI : 10.56741/IISTR.esl.002036
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Ride-Hailing Quality Gaps and Improvement Priorities: SERVQUAL-Kano Study in Mid-Sized Indonesian City

Fadiyah Ghina Salsabila, Achmad Wicaksono, Agus Dwi Wicaksono

135-142

Abstract viewed: 178 PDF downloaded: 172

DOI : 10.56741/IISTR.esl.002289
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Optimization of Concrete Mix Composition Containing Fly Ash and Slag Using a Machine Learning Algorithm for Compressive Strength Prediction

Ichwan Hadi Saputra, Eko wahyu Abryandoko, Moh. Nurudduja

143-152

Abstract viewed: 211 PDF downloaded: 144

DOI : 10.56741/IISTR.esl.002300
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Advantages and Challenges of VR in Engineering Education

Ayu Amanah, Ihwan Ghazali, Handi, Yusrizal, Iwan Setiono

153-161

Abstract viewed: 151 PDF downloaded: 118

DOI : 10.56741/IISTR.esl.002117
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A Systematic Approach to Reducing Compressor Downtime by 95.3% Within Six Months Toward Industry 4.0 Implementation

Rahmat, Yudha Witanto, Dimas Suryo Ajitomo, Budi Sunarto, Acim Maulana, Pedro da Silva

162-167

Abstract viewed: 119 PDF downloaded: 113

DOI : 10.56741/IISTR.esl.002151
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Sustainable Inventory Optimization: A Multi-Item EOQ Model with All-Unit Discount, Capacity Constraint, and Carbon Emission

Roland Y.H. Silitonga, Heavie Zipora Setiawan

168-173

Abstract viewed: 128 PDF downloaded: 114

DOI : 10.56741/IISTR.esl.002319
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Investigation of Temperature Field Evolution in Pangasius Fillets during Freezing

Hoang Thi Nam Huong, Do Huu Hoang

174-181

Abstract viewed: 83 PDF downloaded: 90

DOI : 10.56741/IISTR.esl.002436
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EV Battery Recycling Adoption: Insights from Dealers and Workshops in Yogyakarta, Indonesia

Ichsanul Fikri Umar Irawana, Annie Purwani

182-189

Abstract viewed: 106 PDF downloaded: 116

DOI : 10.56741/IISTR.esl.002076
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The Effect of Work Stress on the Driving Behavior of Online Motorcycle Taxi Drivers

Renny Septiari, Reiny Ditta Myrtanti, Sibut, Erni Yulianti

190-198

Abstract viewed: 172 PDF downloaded: 93

DOI : 10.56741/IISTR.esl.002257
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