Journal Issue

Volume 17, Number 3


Index terms:

Engineering Life: Biotechnology and Synthetic Biology as the Next Industrial Frontier

Yudan Whulanza, Eny Kusrini , Muhamad Sahlan, Sutrasno Kartohardjono

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8651
Pages : 712-720


Index terms: B30 biodiesel; CO emission; Numerical experimental validation; Shell-spiral coil; Waste heat recovery

Validating CO Emission Reduction from B30 Diesel Engines through Exhaust-Heated Shell-and-Spiral Coil Fuel Preheating System

Parabelem Tinno Dolf Rompas, Jenly Dyliep Isria Manongko, Jemmy Charles Kewas, Basyirun Basyirun, Ahmad Tubagus Tsani Risqi Aji, Johni Jonatan Numberi, Éric Serre

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8350
Pages : 737-754

Index terms: Financial nstitutions; FinTech; Leadership style; Strategic agility; Strategic innovation
Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.7990
Pages : 755-771

Index terms: Allocation of labor resources; Calendar and network planning; Multi-objective optimization; Pareto optimization; Surface field development project

Multi-Objective Optimization of Labor Allocation in Surface Field Development Projects

Salbek M. Beketov, Maksim V. Dergachev, Aleksei M. Gintciak, Artem D. Nigmatulin, Vasiliy M. Dybulin

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8365
Pages : 772-785

Index terms: Circular economy; Fuzzy delphi; Manufacturing; Uncaptured value
Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8363
Pages : 786-805

Index terms: Agroindustry; Sugarcane; Strategy; Supply chain; Sustainability

Improvement of the Sugarcane Agroindustry Supply Chain Sustainability Performance: Lessons Learned from an Empirical Case Study

Marimin Marimin, Moh Yani, Machfud Machfud, Hartrisari Hardjomijojo, Muhammad Asrol, Elisa Anggraini, Irman Hermadi, Rohayati Rohayati, Fatata Aizza Rosyada, Ida Rosyidah, Sri Martini

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8148
Pages : 806-826

Index terms: Personality traits; Rail-Based public transportation; Social support; Technology acceptance; User experience
Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8309
Pages : 827-846

Index terms: Circularly polarized synthetic aperture radar; Low earth orbit; Microstrip array antenna; Remote sensing; Unmanned aerial vehicle

Development of Array Triangular Microstrip Antenna for Circularly Polarized-Synthetic Aperture Radar

Muhammad Fauzan Edy Purnomo, Vita Kusumasari, Akhmad Zainuri, Fakhriy Hario Partiansyah, Sigit Kusmariyanto, Dwi Fadila Kurniawan, Rahmadwati Rahmadwati, Muhammad Aziz Muslim, Hadi Suyono, Rini Nur Hasanah, Khairul Anam, Nurhayati Nurhayati, Puput Dani Prasetyo Adi, Bambang Setiadi, Farohaji Kurniawan, Joshapat Tetuko Sri Sumantyo

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8398
Pages : 847-865

Index terms: 5G; Advantage Actor-Critic; Burst traffic; Reinforcement learning

Hybrid Reinforcement Learning-Enabled Scheduler for 5G Burst Traffic

Mohamed Mohsen Farouk, Chung Gwo Chin, Mardeni Roslee, Lee It Ee , Pang Wai Leong

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8208
Pages : 866-882

Index terms: Climate change storytelling; Extended reality; Gesture recognition; Multisensory interaction; Voice interaction

Performance Evaluation of an XR-based Immersive Room for Climate Change Storytelling Using Multisensory Interaction

Hestiasari Rante, M. Agus Zainuddin, Sonki Prasetya, Haolia Rahman, Cahya Miranto, Ardiman Firmanda, Sukaridhoto Sritrusta, Norhaida Mohd Suaib, Dwi Mulyo

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8400
Pages : 883-900

Index terms: Neuro-fuzzy control; Nonlinear systems; Non-minimum phase systems; NSGA-II; Van de Vusse reactor

Multi-Objective Optimization of a Neuro-Fuzzy Controller Using Non-dominated Sorting Genetic Algorithm II for Robust Stabilization of the Van de Vusse Reactor

Gustavo Alexis Flores-Fernandez, Miguel Jiménez-Carrión, María Laura Agripina Muro-Zúñiga, Juan Manuel Oliva Nuñez, Maria Yedidia Alburqueque Trelles

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8430
Pages : 901-918

Index terms: CNN-LSTM; Fall detection; Real-time inference; TinyML; Wearable sensors
Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8445
Pages : 919-935

Index terms: AI asymmetry; AI governance; AI regional asymmetry; Digital divide; Economic sustainability

AI Asymmetry in the Global Economy: Indices, Scenarios, and Policy Tools

Vladimir Glukhov, Aleksandr Babkin, Elena Shkarupeta, Tatyana Belyatskaya, Michael Kozukov, Kaxramon Mambetjanov

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8340
Pages : 936-952

Index terms: Artificial intelligence; Construction management; Data driven decision-making; Explainable AI; Tender evaluation

Explainable Artificial Intelligence (XAI) Model for Transparent and Trustworthy Tender Evaluation of Construction Projects

Zafira Nadia Maaz, Umi Kalsum Zolkafli@Zulkifly, Norhanim Zakaria, Chia Kuang Lee, Shamsulhadi Bandi, Chai Chang Saar, Anis Sazira Bakri, Siti Norazniza Ahmad Sekak

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8288
Pages : 953-972

Index terms: Biochar; Biochar market; Cluster analysis; Fuzzy logic; Regional assessment

A Fuzzy Multi-Criteria Approach for Assessing Regional Biochar Market Potential

Svetlana Gutman, Semyon Ivanov, Maya Egorova, Dmitriy Rodionov, Andrey Zaytsev

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8244
Pages : 973-989

Index terms: Accelerometer; Activity-recognition; Semi-adaptive; Similarity; Subwindow

Enhancing Human Activity Recognition (HAR) via Semi-Adaptive Sliding Windows with Triplet Subwindow Similarity and Growth Capping

Made Liandana, Gede Angga Pradipta, Putu Desiana Wulaning Ayu, Dandy Pramana Hostiadi

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8295
Pages : 990-1011

Index terms: Automation trap; Acoustic sensor; CNN architecture; Embedded system; Pest detection
Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8284
Pages : 1012-1030


Index terms: Battery waste; Friction Modifier; Graphene Oxide; Lubricant; Tribology

Investigation of Graphene Oxide Synthesized from Recycled Battery Waste as a Friction Modifier in Polyalphaolefin Lubricants

Alfian Ferdiansyah Madsuha, Timotius Tanusondjaja , Muhammad Ibadurrohman, Cahyo Setyo Wibowo, Riesta Anggarani, Havid Aqoma Khoiruddin

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8377
Pages : 1042-1058

Index terms: Banana fibers; Copper nanoparticles; Conducting film; Polyvinyl alcohol; Tapioca

Synthesis and Characterization of Copper Nanoparticlecoated Abaca (Musa textilis) Fibers for the Antibacterial and Mechanical Enhancement of Biodegradable Composite Films

Muhammad Adlim, Lisa Aufia, Yardina Azizah, Ibnu Khaldun, Abdul Gani, Noor Hana Hanif Abu Bakar, Muhammad Syukri Surbakti, Noraini Ahmad, Ismail Ozmen, Subhan Salaeh

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8286
Pages : 1059-1076

Index terms: Dye-sensitized solar cell; Lime juice; Melastoma malabathricum; Nanoparticles; Photoanode; Titanium dioxide
Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8319
Pages : 1077-1095

Index terms: Freeze-drying; Mechanical evaluation; Periodontitis; Physiochemical characterization; Porosity

Physicochemical and Mechanical Evaluation of Freeze-Dried Hydroxyapatite–?-Tricalcium Phosphate–Polycaprolactone–Copper–Zinc Scaffolds

Theophani Orlee Cahyadi, Devina Novelia, Natasya Maharani Putri Sidharta, Mora Octavia, Tena Djuartina, Evi Ulina Margareta Situmorang, Widodo Widjaja Basuki, Ferry Rippun Gideon Manalu, Daniel Edbert

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8261
Pages : 1096-1113

Index terms: Composite material; Corrosion studies; Multilayer material; NiAl; Spark plasma sintering
Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8279
Pages : 1114-1128

Index terms: CO2 utilization; Computational fluid dynamics; Microchannel reactor; Slug flow

Volume of Fluid Modeling of CO2-Water Slug Flow in Circular T-junction Microchannel Reactor

Mohammad Fahmi Al Alam, Afiq Mohd Laziz, Kok Keong Lau, Muhammad Nawaz, Mohd Zaki Zainal Abidin, Teguh Ariyanto, Jens Denecke

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8300
Pages : 1129-1146

Index terms: Real-time defect detection is essential for advanced in-process quality inspection systems, particularly for identifying complex crack formations in small-scale products through automated methods. Aco

Comparative Acoustic Emission Signature Analysis of Magnesium and Steel in Microblanking Process Using Wavelet Scattering Transform

Siska Titik Dwiyati, Irwan Setyanto, Gandjar Kiswanto, Sugeng Supriadi, Tegoeh Tjahjowidodo

Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8115
Pages : 1147-1162

Index terms: Inner-city; Kampung; Space syntax analysis; Street network; Vacant properties
Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.7778
Pages : 1163-1180

Index terms: Bamboo leaf ash; Extremely high plasticity soil; Mayan bamboo; Plasticity index; Pozzolanic reactivity; Soil stabilization
Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8293
Pages : 1181–1195

Index terms: Building construction; Function Analysis System Technique (FAST) method; Failure Mode and Effects Analysis (FMEA) method; Risk assessment; Value engineering
Publication Date (Online):
May 29, 2026
DOI: https://doi.org/10.14716/ijtech.v17i3.8104
Pages : 1196-1215