Journal Issue

Volume 12, Number 2



Index terms: Arthrospira platensis; Carbon dioxide; Light intensity; Mathematical model; Phycocyanin
Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4256
Pages : 232-242

Index terms: Cutaneous dissemination; Rapid diagnosis; Systemic fungal infection

Touch Biopsy: A Simple and Rapid Method for the Diagnosis of Systemic Mycoses with Skin Dissemination in HIV-Infected Patients

Retno Wahyuningsih, Robiatul Adawiyah, Aida SD Hoemardani, Ridhawati Sjam, Evy Yunihastuti, Darma Imran, Eliza Miranda, Samsuridjal Djauzi, Mulyati Tugiran, Ariananda Hariadi, Sem Samuel Surja

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4297
Pages : 243-251

Index terms: Adenosine phosphates; Boron-doped diamond; Capillary zone electrophoresis; Electrochemical detection; Micro-band electrode

Micro-band Boron-doped Diamond Electrode in Capillary Electrophoresis for Simultaneous Detection of AMP, ADP, and ATP

Putu Udiyani Prayikaputri, Prastika Krisma Jiwanti, Mochammad Arfin Fardiansyah Nasution, Jarnuzi Gunlazuardi, Endang Saepudin, Yasuaki Einaga, Tribidasari Anggraningrum Ivandini

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4368
Pages : 252-262


Index terms: Adsorption; Chitosan; Composite; Micro-structured materials; Simulated wastewater

Micro-structured Materials for the Removal of Heavy Metals using a Natural Polymer Composite

Eny Kusrini, Karina Ayuningtyas, Dias Puspitaning Mawarni, Lee D. Wilson, Muhammad Sufyan, Arif Rahman, Yohanes Eko Adi Prasetyanto, Anwar Usman

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4578
Pages : 275-286

Index terms: Bacteria; Chlorella sp.; COD; Lipid; Tofu liquid waste

Algal-Bacterial Synergy for Lipid Production and Nutrient Removal in Tofu Liquid Waste

Shinta Elystia, Lely Rahmawati Saragih, Sri Rezeki Muria

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.3589
Pages : 287-297

Index terms: COD; Fenton; Operation cost; PCP wastewater
Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4045
Pages : 298-308

Index terms: Biobutanol; Potato; Rice; Refreshment; Sweet corn; Sweet potato

Exploring Starch Sources for the Refreshment Process of Acetone-Butanol-Ethanol Fermentation with Clostridium Saccharoperbutylacetonicum N1-4

Rizki Fitria Darmayanti, Ari Susanti, Felix Arie Setiawan, Meta Fitri Rizkiana, Maktum Muharja, Bimo Bayu Aji, Mizanurafi' Ghifarhadi Prasiefa, Liony Trisinta Dewi, Zanuba Anggie Yanti

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4354
Pages : 309-319

Index terms: Anaerobic fix bed reactor; Biogas; Immobilized media; Rubber wastewater
Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.3261
Pages : 320-328

Index terms: Cellulose nanocrystal; Electrospinning; Nanofiber membrane; Polyvinyl alcohol
Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4173
Pages : 329-338

Index terms: Dynamic analysis; Fire engineering; Heat transfer; Steel composite; Steel structures

Model Parameter Sensitivity for Structural Analysis of Composite Slab Structures in Fire

Riza Suwondo, Lee Cunningham, Martin Gillie, Made Suangga, Irpan Hidayat

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.3919
Pages : 339-348

Index terms: Average run length; Extra quadratic loss; Robust estimators; Shewhart chart; Synthetic chart

Robust Synthetic Control Charting

Ayu Abdul Rahman, Sharipah Soaad Syed-Yahaya, Abdu Mohammed Ali Atta

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4216
Pages : 349-359


Index terms: COVID-19; Food industry; Supply chain

How COVID-19 Influences the Food Supply Chain: An Empirical Investigation of Developing Countries

Jamal Ahmed Al-Doori, Naser Khdour, Eyad A. Shaban, Tamara Mahmoud al Qaruty

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4391
Pages : 371-377

Index terms: Business process reengineering (BPR); Enterprise architecture (EA); Smart cities; Soft system methodology (SSM); TELCO operations

Business Process Reengineering at ICT Operations, In Managing Smart Cities as New Customers (Non-Human)

Lihardo Ranjaliba Saragih, Muhammad Dachyar, Teuku Yuri M. Zagloel

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4418
Pages : 378-389

Index terms: Bin-packing problem with time windows; Construction heuristic; Integer programming; Visual Basic for Applications
Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.3366
Pages : 390-400

Index terms: Circuit breaker; Electrical loads; Filtered signal; Leakage current; Machine learning

Filtered Leakage Current Measurement for Various Loads

Erwin Sutanto, Silvi Nurwahyuni, Riky Tri Yunardi, Guillermo Escrivá-Escrivá

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4302
Pages : 401-411

Index terms: Blind SLM; OFDM; PAPR; Side Information; SLM

Maximal Minimum Hamming Distance Codes for Embedding SI in a Data based BSLM Scheme for PAPR Reduction in OFDM

Adnan Haider Yusef Sa'd, Hisham Haider Yusef Saad, Aeizaal Azman Abd Wahab

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4350
Pages : 412-421

Index terms: Geotagged photo; GNSS; Investigation tool; Peatland fire; Smartphone

Peatland Fire Geotagging Photo for Investigation Tool using Smartphone

Rony Teguh, Ariesta Lestari, Benone J Louhenapessy, Hiroshi Hayasaka, Rizal Endar Wibowo

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.4348
Pages : 422-431

Index terms: Course-keeping; Proportional integral derivative controller; Ship-tracking; Simulation

Twin-Rudder-System Configurations’ Impact on Ferry Ships’ Course-Keeping Ability under Windy Conditions

Andi Haris Muhammad, Daeng Paroka, Sabaruddin Rahman, Mohammad Rizal Firmansyah

Publication Date (Online):
Apr 19, 2021
DOI: https://doi.org/10.14716/ijtech.v12i2.3829
Pages : 432-443