Journal Issue

Volume 14, Number 4


Index terms:
Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.6542
Pages : 690-694

Index terms: Bread; Ion; Ozone; Processing; Wheat

Highly Efficient Technology for Making Bread Using an Ion-ozone Mixture

Auyelbek Iztayev, Sholpan Tursunbayeva, Saule Zhiyenbayeva, Galiya Iskakova, Ainur Matibayeva, Raushan Izteliyeva, Madina Yakiyayeva

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.4242
Pages : 695-704


Index terms: NLP; Requirements; Requirements ambiguity; Requirements prioritization
Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.5631
Pages : 713-723


Index terms: Anodizing; Corrosion resistance; Titanium oxide; Ti-6Al-4V alloy

Surface Coating Effect on Corrosion Resistance of Titanium Alloy Bone Implants by Anodizing Method

Eva Oktavia Ningrum, Ianatul Khoiroh, Hanifah Inas Nastiti, Ryan Anindya Affan, Achmad Dwitama Karisma, Elly Agustiani, Agus Surono, Heri Suroto, S. Suprapto, Lulu Sekar Taji, Sinung Widiyanto

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.6146
Pages : 749-760

Index terms: Chitosan; Hydrophilic; Nanocomposite; Polyester; Sodium silicate

Silica-Chitosan Nanocomposite Coatings for Enhancing Hydrophilicity of Polyester Fabric

Rr. Wiwiek Eka Mulyani, Ahmad Nuruddin, Suprijanto, Bambang Sunendar Purwasasmita

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.4786
Pages : 761-769

Index terms: Dysprosium; Kinetics analysis; Leaching; Ytterbium; Zircon tailings

Recovery of Critical Elements (Dysprosium and Ytterbium) from Alkaline Process of Indonesian Zircon Tailings: Selective Leaching and Kinetics Study

Gyan Prameswara, Iga Trisnawati, Tri Handini, Herry Poernomo, Panut Mulyono, Agus Prasetya, Himawan Tri Murti Bayu Petrus

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.4960
Pages : 770-779

Index terms: Freezing-thawing pre-treatment; Phycocyanin; Spirulina platensis
Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.5169
Pages : 780-790

Index terms: Biosorption; Hexavalent Chromium; Scenedesmus sp; Toxicity

Biosorption of Hexavalent Chromium Cr(VI) using Microalgae Scenedesmus sp as Environmental Bioindicator

Rudi Kartika, Ahmad Hafizullah Ritonga, Lilik Sulastri, Siti Nurliana, Deddy Irawan, Partomuan Simanjuntak

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.5188
Pages : 791-799


Index terms: Baby incubator; ECG signal; Heart rate; IoT; Temperature
Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.5678
Pages : 811-822

Index terms: Displacement ductility; Experimental study; Low-confinement; Spun pile

The Evaluation of Displacement Ductility of Low Confinement Spun Pile to Pile Cap Connections

Mulia Orientilize, Widjojo A Prakoso, Yuskar Lase, Sidiq Purnomo, Ignatius Harry Sumartono, Winda Agustin

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.5889
Pages : 823-832

Index terms: Coating material; Minimize damage; Pin SKD 61; PLD process
Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.6046
Pages : 833-842

Index terms: Cannonball; Conservation; Corrosion; Iron; Materials; Underwater

A Simple Technique for the Corrosion Inhibition of Underwater Cannonball from a Shipwreck

Riyanto, Muhammad Malthuf Jazuli, Imam Sahroni, Muhammad Miqdam Musawwa, Nahar Cahyandaru, Endang Tri Wahyuni

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.4240
Pages : 843-853

Index terms: Cable-Driven Parallel Robot (CDPR); Error compensation; Model-based control; Stepper motor

Study on the Application of Model-based Control Algorithm for a Suspended Cable-Driven Parallel Robot

Bambang Pramujati, Adlina T. Syamlan, Latifah Nurahmi, Mohamad Nasyir Tamara

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.6458
Pages : 854-866

Index terms: Civil engineering; Construction; Delay; Payment; Standard form of contract

Factors Contributing to Delay of Interim Payment in Civil Engineering Projects

Wan Norizan Wan Ismail, Hamimah Adnan, Wan Faida Wan Mohd Azmi, Norhafizah Yusop, Siti Sarah Mat Isa

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.3370
Pages : 867-876

Index terms: Black liquor combustion; Cellulose hydrolysis; Energy effectiveness; Utilization

A Comparison of EFB to Ethanol Production by Integrating Between RBD Palm Oil and EFB Pulping Plant: An Assessment for Energy, Environmental and Economical Advantages

Arief Ameir Rahman Setiawan, Ary Mauliva Hada Putri, Teuku Beuna Bardant, Roni Maryana, Yanni Sudiyani, Muryanto, Eka Triwahyuni, Deliana Dahnum, Nino Rinaldi, Yan Irawan, Tofael Ahamed, Ryozo Noguchi

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.6015
Pages : 877-887

Index terms: Composite; Natural prepreg; Polylactic Acid (PLA); Ramie fiber
Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.5940
Pages : 888-897

Index terms: Air traffic control; Conflict detection; Conflict resolution; Ergonomics; Review
Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.5908
Pages : 898-910

Index terms: Color homogeneity; Double-layer phosphor; Luminous flux; Monte Carlo theory; WLEDs

The Light Features and Bredigite Layout for Orthosilicate Phosphor in WLED Devices

My Hanh Nguyen Thi, Nguyen Le Thai, Thuc Minh Bui, Sang Dang Ho

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.5785
Pages : 911-920

Index terms: Instrument development; Product–service systems; Supply chain capabilities; Sustainability

Assessing the Product–Service Systems Supply Chain Capabilities: Construct and Instrument Development

Dian Retno Sari Dewi, Yustinus Budi Hermanto, Siddhi Pittayachawan, Elizabeth Tait

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.5581
Pages : 921-931

Index terms: High throughput; Low latency; Medical IoT; Smart healthcare; Wireless communication

High Throughput and Low Latency Wireless Communication System using Bandwidth-Efficient Transmission for Medical Internet of Thing

Astri Maria Kurniawati, Nana Sutisna, Hasballah Zakaria, Yuhei Nagao, Tati L. Mengko, Hiroshi Ochi

Publication Date (Online):
Jun 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i4.5234
Pages : 932-947