Journal Issue

Volume 17, Number 1


Index terms:

Engineering the Quantum Era: From the Discovery of the Nobel Prize to a Technology Platform

Yudan Whulanza, Eny Kusrini, Ruki Harwahyu, Ismi Rosyiana Fitri, Muhamad Asvial, Arun Kumar Sangaiah, Nofrijon Sofyan, Sri Harjanto, Akhmad Herman Yuwono

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8388
Pages : 1-7


Index terms: Block partitioning algorithm; Spatial scalable coding; Versatile Video Coding (VVC); Video coding
Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8218
Pages : 18-26

Index terms: CC-CV; Electric vehicle; EVCS; Photovoltaic; State of charge; Voltage-to-grid.

Design and Implementation of Operational Mode for Electric Vehicle Charging Stations Integrated with Grid-Connected Photovoltaic Systems

Nelly Safitri, Suprihardi Suprihardi, Rudi Syahputra, Dharma Aryani, Ahmad Rizal Sultan, Ajeng Bening Kusumaningtyas, Nuha Nadhiroh, Isra Adelya Izzati

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.7771
Pages : 27-41

Index terms: Nuclear power plants; Research trends; Strategies; Safety assessment; Systematic review

Improving Nuclear Power Plant Safety Assessment: Review of Methods and Approaches

Ratih Luhuring Tyas, Heri Hermansyah, Julwan Hendry Purba, Azmi Mohd Shariff, Suci Wulandari

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.7856
Pages : 42-68

Index terms: Artificial neural networks; Circular economy; Multi-generation; PLS-SEM; Purchase intention; rPET
Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8209
Pages : 69-81

Index terms: Cladding; Gas Tungsten Arc Welding; Rotary Tungsten Inert Gas; Wire-Arc Additive Manufacturing

Overlapping in Wire-arc Directed Energy Deposition Using Rotating Electrode

Andrea Bimbi, Yuta Sugiyama, Masahiro Kawabata, Hiroyuki Sasahara

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8224
Pages : 82-93

Index terms: Coaxial sensor; Magnetic induction tomography; Non-destructive testing; Steel pipes; Weld defects

Detection of Weld Defects in Steel Pipes Using Coaxial Magnetic Induction Sensor: Numerical Simulation and Experimental Validation

Kurnia Nugraha, Winarto Winarto, Didied Haryono, Imamul Muttakin, Amalia Sholehah, Agusutrisno M. Nurut, Rizki Kurniawan, Nazwa Raudya Tuzahra

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8211
Pages : 94-105

Index terms: Dynamic modeling; Ground contact force; Ground types interaction; SimMechanicsTM; Quadruped robot

Design and Simulation of a Quadruped Robot for Ground Contact Forces on Various Surfaces

Zaineb Wared Matteb, Sadeq Hussein Bakhy, Nabil Hassan Hadi

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.7552
Pages : 106-119

Index terms: AI-Driven chatbot; Anthropomorphism; Customer satisfaction; Chatbot usability; Perceived service quality

Usability, Humanization, and Perceived Service are Predictors of Customer Satisfaction in Chatbot Interactions

Yezid Alfonso Cancino Gomez, Lugo Manuel Barbosa Guerrero, Jairo Jamith Palacios Rozo

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8087
Pages : 120-130

Index terms: Climate change; Chub mackerel; Fishery yields; Japanese Spanish mackerel; SST and SSS
Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8198
Pages : 131-144

Index terms: Dye-sensitized solar cells (DSSCs); Green synthesis; Morphology; pH sequence control; TiO2 nanoparticle

Unravelling How pH Sequence Shapes Green-Synthesized TiO2 Nanoparticles for Dye-Sensitized Solar Cells

Fairuz Septiningrum, Rizka Fahirah, Akhmad Herman Yuwono, Muhammad Muhammad, Nofrijon Sofyan, Donanta Dhaneswara, Nelson Jap, Danang Pamungkas Priambodo

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8206
Pages : 145-157


Index terms: Dental mouth prop; Product design; Quality function deployment; Value engineering

Innovative Design of Dental Mouth Props: Exploring Functional Features and Material Enhancements for Improved Performance

Rosnani Ginting, Aulia Ishak, Victor Frans, Alfin Fauzi Malik, Ahmad Faiz Zubair

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8125
Pages : 171-186


Index terms: Bulk carrier, Cross-section, Oil tanker, Semi-analytical, Ultimate strength

Semi-Analytical Approach to Analyze the Hull Girder Ultimate Strength Considering the Influence of Side Hopper

Muhammad Zubair Muis Alie, Ahmad Fauzan Zakki, Dony Setyawan, Tuswan Tuswan, Muslimat Fathanah Rasidi, Ocid Mursid

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8010
Pages : 205-218

Index terms: Hedonic price model; Land value capture; Residential property; LRTJabodebek; Transit-Oriented development

Land Value Capture Potential of Jakarta’s LRT: Early Post-Operational Evidence from Residential Property Prices in TOD Zones

Muhamad Kemal Ibrahim, Mustika Sari, Gunawan Saroji, Siti Hafsah Zulkarnain, Cheah Chan Fatt

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8024
Pages : 219-234

Index terms: Alzheimer detection; Graph attention network; Healthcare; Health risks; UNET

Ensemble Graph Attention Network with Deep U-Net for Alzheimer’s Disease Detection

Deep Kothadiya, Dulari Gajjar, Abeer Rashad Mirdad, Fatima Alshannaq, Tanzila Saba

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.7891
Pages : 235-249

Index terms: Black-box optimization; Federated learning; Two-point estimation

A Zeroth-Order Stochastic Gradient Descent Method for Communication-Efficient Federated Learning

Hodaka Nishi, Shiro Yano, Megumi Miyashita, Shunta Onishi, Yuta Goto, Toshiyuki Kondo

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8195
Pages : 250-260

Index terms: Cyclooxygenase, Microalgae, Polyunsaturated fatty acid, Prostaglandins

Prostaglandin Production in Marine Diatom Heterologously Expressing Cyclooxygenase

Mayu Murakami, Miho Kikuchi, Yuto Kurizaki, Satoshi Murata, Yoshiaki Maeda , Hiroshi Tsugawa , Tsuyoshi Tanaka

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8219
Pages : 261-271

Index terms: Analog electronic circuit; Cell sorter; Fluorescence detection; Large-cell sorting; Real-time signal detection

Cell Detection Methods to Enhance the Sorting Rate of a Large-Cell Sorter

Shinnosuke Dowaki, Meito Fukada, Taiji Okano, Yosuke Tanaka

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8203
Pages : 272-281

Index terms: Liposomal encapsulation; Multivitamin–Multimineral supplement; Oral bioavailability; Simulated digestion; Quantitative analysis

Next-Generation Nutrient Delivery: Physicochemical Insights into Multicomponent Liposomes

Jie Chen, Leila Dehabadi, Amandio Vieira, Yuan-Chun Ma, Lee Wilson

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8049
Pages : 282-300

Index terms: Classification; Deep Learning; Ensemble Methods; Knee X-ray; Osteoarthritis

Towards Reliable Osteoarthritis Classification: Fine-Tuned Convolutional Neural Networks, Vision Transformers, and Ensemble Learning Approaches

Israa S. Abed, Abeer Twakol Khalil, Hanan M. Amer, Samer Mahmoud Mohamed Ali, Mohamed Maher Ata

Publication Date (Online):
Jan 28, 2026
DOI: https://doi.org/10.14716/ijtech.v17i1.8007
Pages : 301-321