Journal Issue

Volume 17, Number 5


Index terms:

Expanding Additive Manufacturing Applications toward Green Industrialization

Yudan Whulanza, Eny Kusrini, Teuku Yuri M. Zagloel, Akhmad Hidayatno, Angi Skhvediani

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8958
Pages : 1602-1609

Index terms: Clustering method; Digital transformation; Industrial data analytics; Manufacturing industry; Principal component analysis

Segmentation of Manufacturing Enterprises by Operational–Financial Profiles Based on Digital Analysis of Corporate Data

Nikita Blagoy, Nikolay Dmitriev, Olga Lavrova, Andrey Zaytsev, Dmitry Rodionov

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8239
Pages : 1610–1627

Index terms: Polylactic Acid + Hydroxyapatite composites; Simplified Zhu–Wang–Tang constitutive model; Stereolithography 3D printing; Strain rate sensitivity; Viscoelasticity

Strain-Rate-Dependent Behavior and Constitutive Modeling of Stereolithography-Printed Polylactic Acid and Hydroxyapatite Composites

Brilliant Dwinata, Bagus Budiwantoro, Muhammad Agus Kariem, Andi Isra Mahyuddin, Muhamad Naseh Sajadi Budi, Wan Ismail Faisham

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8437
Pages : 1628–1648

Index terms: Aeration, Bed Height, Laccase, Packed-bed bioreactor, Solid-state fermentation

Humidified Column Solid-State Bioreactor for Enhanced Laccase Production under Forced Aeration

Sri Helianty, Gilang Ramadhan, Yuana Nurulita, Panca Setia Utama, Titania Tjandrawati Nugroho

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8658
Pages : 1649–1666

Index terms: ArUco marker detection, Kalman state prediction, Monocular vision, Proportional-integral-derivative control, Unmanned aerial vehicle
Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8473
Pages : 1667-1688

Index terms: Automated waste sorting; Indonesia; Perceived helpfulness; Pickup-service reliability; Waste-sorting behavior

Perceived Helpfulness of Automated Waste Sorting in Indonesia Is Associated with Pickup-Service Reliability and Waste-Sorting Behavior

Andante Hadi Pandyaswargo, Meilinda Fitriani Nur Maghfiroh, Indriyani Rachman, Hiroshi Onoda

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8457
Pages : 1689–1704

Index terms: Bounded Rationality; Control Sciences; Operational Research; Organizational Systems
Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8374
Pages : 1705–1718

Index terms: Living organisms; Natural materials; Robotics; Self-healing component

Self-Healing Actuators Inspired by Locomotion of Unicellular Organisms

Chawisorn Samrit, Narongsak Tirasuntarakul, Orapadee Joochim

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8499
Pages : 1719–1731


Index terms: Chitosan; Chlorella vulgaris; Kinetics; Microalgae harvesting; Shrimp shell waste

Valorization of Shrimp Shell Waste into Chitosan for Efficient Green Harvesting of Chlorella vulgaris through Physicochemical and Performance Evaluation

H. Hadiyanto, Indro Sumantri, Moh Djaeni, Nyoman Widiasa, S. Suherman, Zainul Akmar bin Zakaria, Wahyu Diski Pratama, Dzakwan Hafidz, Risyad Prasetya Muzakki, Wahyu Zuli Pratiwi

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8527
Pages : 1747-1764

Index terms: Antifouling; Bisphenol a removal; MXene–TiO2 nanocomposite; Nanofiltration; Self-cleaning membrane

An MXene–Titania Nanofiltration Membrane with Thermocatalytic Activity for Water Pollution Removal

Samer Al-Ajooli , Mohammed Abdulsalam Kassim, Khazaal Hameed Khazaal, Omar A. Alwash , Rafid N. Al-Mashhadi

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8534
Pages : 1765-1779

Index terms: Indentation; Magnesia stabilized zirconia; Phase transformations; Raman piezospectoscopy; Recrystallization

Annealed-Induced Recrystallization and Phase Evolution in Indented Magnesia-Stabilized Zirconia Ceramics

Dmitriy Shlimas, Natalia Volodina, Rafael Shakirzyanov, Yuriy Garanin, Artem Kozlovskiy, Malik Kaliyekperov, Maxim Zdorovets

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8413
Pages : 1780-1791

Index terms: Cobalt microtubes; Magneto-plasmonic structures; Rhodamine 6G detection; Surface-enhanced Raman scattering; Track-etched membranes

Silver-Coated Cobalt Microtubes for Surface-Enhanced Raman Sensing

Ilya V. Korolkov, Alena Shumskaya, Zhangali A. Bekbol, Nariman K. Zhappar, Ainur B. Khairusheva, Aigerim Kh. Shakayeva

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8449
Pages : 1792–1805

Index terms: Coating; High-Velocity oxygen fuel; Hydroxyapatite; Osseointegration; Titanium

Mechanical and Surface Characterization of Titanium–29Niobium–13Tantalum–4.6Zirconium Alloy Coated with Hydroxyapatite using High-Velocity Oxy-Fuel Spraying for Biomaterial Applications

Zuldesmi Mansjur, Xui Ching Angelika Hutasoit, Soenandar Milian Tompunu Tengker, Andril Arafat, I Nyoman Jujur, Mirza Wibisono, Suryadi Suryadi, Gunawarman Gunawarman , Mitsuo Niinomi , Toshikazu Akahori

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8696
Pages : 1806–1821

Index terms: Nickel recovery; Organic-acid leaching; Reaction–diffusion mechanism; Selective dissolution; Technogenic waste

Selective Nickel Recovery from the Magnetic Fraction of Chrysotile Asbestos Beneficiation Waste Using Organic Acids

Rustam Sharipov, Galymzhan Maldybayev, Assel Dagubayeva, Mohd Dzul Hakim Wirzal, Setyo Budi Kurniawan, Zaher Mundher Yaseen, Omirserik Baigenzhenov, Ahmad Hosseini-Bandegharaei

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8880
Pages : 1822-1840

Index terms: Chrysotile-asbestos waste; Demetallization; Guard-bed adsorbent; Heavy oil; Sustainability

Valorization of Chrysotile Asbestos Waste into Hierarchically Porous Adsorbents for Thermal-Contact Demetallization of Heavy Oil: Mechanistic Insights and Process Optimization

Maldybayev Galymzhan, Sharipov Rustam, Adam Mohd Ridhwan , Urlibay Raushan , Baigenzhenov Omirserik, Zaher Mundher Yaseen , Madet Mendeke, Ahmad Hosseini-Bandegharaei

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8872
Pages : 1841–1859

Index terms: NiFe2O4 nanoparticles; Iron sand; Magnetic; Organic pollutant; Photocatalyst

Structural, Optical, and Magnetic Characteristics of NiFe2O4 Nanoparticles Synthesized from Natural Iron Sand for Solar-Driven Photocatalysis

Rahmayeni, Aisyah Rahma Dwitami , Della Rosalynna Stiadi, Tio Putra Wendari, Yeni Stiadi, Zulhadjri

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8395
Pages : 1860–1878

Index terms: Double deep Q-network; Mixed-model assembly line; Multi-agent; Series-parallel production line sequencing

A Deep Reinforcement Learning Scheduling Approach for Production Lines in Series

Zhijing Zhou, Jiajia Wang, Gang Yin, Jiachen Zhou, Yongxiang Zhang, Jian Guo, Junhao Zhang

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8191
Pages : 1879-1897



Index terms: Deep learning; DenseNet; Feature extraction; Image processing; Pneumonia detection

PneumaScan: A Two-Phase Fine-Tuning Framework using DenseNet121 for Pneumonia Detection

Sanjit Kumar Dash, Bimalendu Nanda, Mohammed Altaf Ahmed, Qutubuddin Mohammed

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8592
Pages : 1940-1959

Index terms: Frequency separation; Longitudinal-torsional vibration mode; Stepped horn; Torsionality; Ultrasonic horn
Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8636
Pages : 1960-1976

Index terms: Archipelagic rural electrification; Geospatial analysis; Off-grid solar photovoltaic; Rural Access Index; Rural energy planning

Geographic Information System-Adjusted Rural Access Screening Framework for Solar Photovoltaic Intervention Planning in Indonesia

Airin Marsaulina Hutabarat, Rinaldy Dalimi, Dr. Ir. Rudy Setiabudy, DEA., -Ing. Budi Sudiarto, S.T., M.T.

Publication Date (Online):
Sep 30, 2026
DOI: https://doi.org/10.14716/ijtech.v17i5.8726
Pages : 1977–1996