Journal Issue

Volume 16, Number 1


Index terms:

Rethinking Resources: The Critical Role of Recycling in the Mining Industry

Yudan Whulanza , Eny Kusrini , Akhmad Herman Yuwono , Sri Harjanto, Nofrijon Sofyan

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7605
Pages : 1-7

Index terms: CO2 Emissions; Decarbonization strategy; Environment social government fund; Indonesian Nationally Determined Contribution (NDC); International shipping
Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7106
Pages : 8-26

Index terms: Heat transfer; NTU; Pipe finning; Water cooling

Thermal Performance Analysis of Dry Unit of Hybrid Closed Cooling Tower

Ilnur Madyshev , Vitaly Kharkov, Marsel Vakhitov , Maxim Kuznetsov

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7081
Pages : 27-45

Index terms: Heat Transfer, Hybrid Techniques, Impinging Jets, Flow Dynamics

Heat Transfer Characteristics of Passive, Active, and Hybrid Impinging Jets: A Review

Michel Matar, Mohammad El Hassan, Nikolay Bukharin, Anas Sakout, Ali Hammoud, Hassan H. Assoum

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7255
Pages : 46-71

Index terms: Damping factor; Excessive acceleration; Model experiment; Ro-Ro ferry; Stability
Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.6315
Pages : 72-81

Index terms: Obstacle avoidance; Path planning; Robot kinematics Trajectory tracking; WMR

Motion Control and Obstacle Avoidance of Mobile Robot with Mecanum Wheels

Hassan M. Alwan , Volkov Andrey Nikolavich , Ali Shbani, Kochneva Olga Vladmirovna

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7254
Pages : 82-96

Index terms: Back propagation neural network; End-milling; Genetic Algorithm - Simulated Annealing Algorithm; Glass-fiber-reinforced polymer; Firefly algorithm

End-Milling of GFRP Composites with A Hybrid Method for Multi-Performance Optimization

Mohammad Khoirul Effendi, Bobby O. P. Soepangkat, Dinny Harnany, Rachmadi Norcahyo

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.6321
Pages : 97-111

Index terms: Amphibious aircraft; Carbon composite materials; Floater; Tensile strength; Vacuum assisted resin infusion

Design and Analysis of Floater Structures using Composite Material in 19 Seaters Aircraft

Andi Muhdiar Kadir, Arief Setyawan, Fithri Nur Purnamasari, Nurhadi Pramana, Muhammad, Ilham Akbar Adi Satriya, Riza Wirawan, Budi Sampurno

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.6326
Pages : 112-123


Index terms: AHP; Dynamic system; SCOR 11.0; Simulation; Supply chain
Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7365
Pages : 136-145

Index terms: Gamification; Rehabilitation; Stroke; Upper extremity; Virtual reality

Gamified Shoulder Rehabilitation for Mild Stroke Patients Using Virtual Reality

Roy Francis Navea, Vincent Mao Talde, Francisco Luis Armintia, Sarrah Mae Dela Cruz, Gabriel Medina, Alvin Decena

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7365
Pages : 146-159

Index terms: Computational Efficiency; Descriptor Systems; Electrical Circuit Simulation; Mixed Balanced Truncation; Model Order Reduction

Mixed Balanced Truncation for Reducing the Complexity of Large-Scale Electrical and Electronic System Simulations

Huy-Du Dao, Thanh-Tung Nguyen, Ngoc-Kien Vu, Van-Ta Hoang, Hong-Quang Nguyen

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7180
Pages : 160-175

Index terms: Cognitive radio; Cooperative NOMA; Outage probability; SWIPT
Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7209
Pages : 176-186


Index terms: Antibacterial; Chitosan; Cross-linking agent; Nanocomposite; Transition metal; Transition metal-nanochitosan

Synthesis of Transition Metal-Nanochitosan Composites Using Ni, Cu, Zn, and Ag Metal Ions and Applications as Antibacterial Agents

Khoirina Dwi Nugrahaningtyas, Eny Kusrini, Salwa Salsabila, Dina Fitriana, Anwar Usman, Triana Kusumaningsih, Sri Juari Santoso

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.6969
Pages : 207-220

Index terms: Biodiesel; Micro additive; Microchannel; Pressure drop

Experimental Study on the Effect of Addition Micro Additives Zinc Oxide and Graphite Powder at Biodiesel to Decrease the Pressure Drop of Microchannels

Jooned Hendrarsakti, Zido Yuwazama, Putra Andi Kolala, Rico Aditia Prahmana, Alfian Yannu Alfaridzi, Kiki Fadillah Nurul Khotimah, Marianus Beatriks Djala Gili

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.6269
Pages : 221-232

Index terms: Carbon quantum dots; Fluorescence; Microplastics; Oil palm fronds; Quenching

Production of Carbon Quantum Dots Based on Oil Palm Fronds for Polyethylene and Polyethylene Terephthalate Microplastics Detection

Nonni Soraya Sambudi, Maissy Graceline Mulia, Apriliana Cahya Khayrani, Isnaeni, Revathi Raviadaran, Farhana Aziz, Diva Dwira Permana, Randy Suwandi, Kenny Lischer

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7376
Pages : 233-242


Index terms: Carbohydrate; Microalgae biomass; Microwave-assisted extraction; Response surface methodology; Scenedesmus sp.

Optimizing Microwave-Assisted Extraction of Carbohydrate from Scenedesmus sp. Cultivated in Domestic Wastewater

Yeong Hwang Tan, Mee Kin Chai, Ling Shing Wong, Mei Yin Ong, Ranjithkumar Rajamani

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7301
Pages : 255-274

Index terms: Bankruptcy; Machine learning; Network; Prediction; Ultimate ownership

A Technique to Predict Bankruptcy Using Ultimate Ownership Network as Key Indicators

Dyah Sulistyowati Rahayu, ZaƤfri Ananto Husodo, Jan Pidanic, Xue Li, Heru Suhartanto

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7516
Pages : 275-288

Index terms: Artificial neural networks; Bankruptcy prediction; Binary particle swarm; Optimization random forest; Synthetic minority oversampling technique (SMOTE)

Comprehensive Evaluation of Bankruptcy Prediction in Taiwanese Firms Using Multiple Machine Learning Models

Hung V. Pham, Tuan Chu, Tuan M. Le, Hieu M. Tran, Huong T.K. Tran, Khanh N. Yen, Son V. T. Dao

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7227
Pages : 289-309

Index terms: Bioburden; COVID-19; Face mask; Functional test; Gamma irradiation

Reused N95 Face Masks Performance: Effect of Gamma Irradiation Method on Residual Bioburden and Functional Material Resistance

Ade Lestari Yunus, Akhmad Rasyid Syahputra, Rizka Fitriana, Deswita, Bimo Saputro, Muhamad Yasin Yunus, Hanna Yasmine, Devita Tetriana, Irawan Sugoro, Darmawan Darwis

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.6318
Pages : 310-321

Index terms: Biosurfactant; CRISPR-Cas9 Optimization; Halothermophilic; Molecular docking; sgRNA Design

Halothermophilic Cas9 and dCas9 Interaction with Variety sgRNA In-silico

Kenny Lischer, Kholisoh Hayati, Muhammad Haykal Fabian, Fina Amreta Laksmi, Yudhi Nugraha, Hamdan Dwi Rizqi, Riri Fauziyya, Sarmoko, Mohd Shukuri Mohamad Ali

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7367
Pages : 322-331

Index terms: Apelin receptor; Apelin receptor agonist; Heart failure; Indonesia medicinal herbs; In-silico

Phytocompounds from Indonesia Medicinal Herbs as Potential Apelin Receptor Agonist for Heart Failure Therapy: An In-silico Approach

Muhamad Rizqy Fadhillah, Wawaimuli Arozal, Muhammad Habiburrahman, Somasundaram Arumugam, Heri Wibowo, Suci Widya Primadhani, Aryo Tedjo, Surya Dwira, Nurul Gusti Khatimah

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.7351
Pages : 332-347

Index terms: Antioxidant; Cryoprotectant agent; Cryosurvival rate; Sperm cryopreservation; Sperm quality
Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.6305
Pages : 348-358

Index terms: Biocomposite film; Chitosan; Film properties; Silica; Whey protein isolate

Investigation of Characteristics Whey Protein Isolate/Chitosan with Silica Addition in Biocomposite Film

Ika Zuwanna, Medyan Riza, Sri Aprilia, Yanna Syamsuddin, Syahiddin Said, Rozanna Dewi

Publication Date (Online):
Jan 31, 2025
DOI: https://doi.org/10.14716/ijtech.v16i1.6335
Pages : 359-369