Journal Issue

Volume 14, Number 5


Index terms:
Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.6578
Pages : 948-953


Index terms: 4RE Solution (Respond, Reset, Recover, and Reshape); Block-chain leadership; COVID-19 response; Resilience; Vietnam automotive industry

Impacts of COVID-19 on the Automotive Industry in Vietnam

Nguyen Duc Bao Long, Ian Mackechnie, Pit Tatt Ooi, Nguyen Ngoc Huy, Tran Thi Bich Hao, Le Thi Hai Duong

Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.6383
Pages : 972-981

Index terms: Avocado oil; Kinetics model; Pre-treatment; Solid–liquid extraction

Study of Solid–Liquid Extraction Kinetics of Oil from Dried Avocado (Persea Americana) Flesh Using Hexane as A Solvent

Satriana, Amrina Maulida, Rizky Qardhawi, Yanti Meldasari Lubis, Ryan Moulana, Wan Aida Wan Mustapha, Normalina Arpi

Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.6370
Pages : 982-992

Index terms: Adoption; Brand trust; Diffusion of innovation; Hierarchy of effects; Private label
Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.5935
Pages : 993-1008

Index terms: Bit error rate; Optical power domain; Static power allocation; Successive interference cancellation; Visible light communication
Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.5966
Pages : 1009-1018

Index terms: Artificial neural networks; Labor; Rest period; Wet bulb globe temperature
Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.3854
Pages : 1019-1028

Index terms: Aberrant behavior; Driver behavior; Error; Electronic map; Violation
Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.4778
Pages : 1029-1038

Index terms: Eye-blink parameters; Fatigue; Karolinska sleepiness scale; Prolonged driving; Sleepiness

Fatigue Among Indonesian Commercial Vehicle Drivers: A Study Examining Changes in Subjective Responses and Ocular Indicators

Muhammad Lutfi Shadiq Zainy, Gradiyan Budi Pratama, Rifko Rahmat Kurnianto, Hardianto Iridiastadi

Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.4856
Pages : 1039-1048

Index terms: Capacitated vehicle routing problem; Distribution; Fuel consumption; Spotted hyena optimizer
Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.5148
Pages : 1049-1059

Index terms: Catalyst concentration; Epoxidized Tung Oil (ETO); Hydroxylation; Kinetics; Methanol
Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.5376
Pages : 1060-1071

Index terms: Crude Palm Oil (CPO) industries; Downstream products; Technological capability
Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.4036
Pages : 1072-1080

Index terms: Bacillus subtilis-ReK1Hs-Cr1; Composting; Germination index; Oil palm empty fruit bunch; Thermophilic strain

Composting of Oil Palm Empty Fruit Bunches by Microbial Inoculant

Nur Zaida Zahari, Piakong Mohd Tuah, Nur Hazwani Che Zulkifli, Fera Nony Cleophas

Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.5907
Pages : 1081-1092

Index terms: COGES; Propulsion system; Small-scale LNG carrier

Performance Analysis of Combined Gas-Electric Steam Turbine System as Main Propulsion for Small-scale LNG Carrier Ships

Muhammad Arif Budiyanto, Sultan Alif Zidane, Gerry Liston Putra, Achmad Riadi, Riezqa Andika, Gerasimos Theotokatos

Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.6149
Pages : 1093-1102

Index terms: Aspen HYSYS; District heating; Oil refining; Organic rankine cycle; Thermal energy utilization

Catalytic Cracking Column Scheme Modernization for Efficient Utilization of Thermal Energy

Fedyukhin Alexander Valerievich, Boltysheva Margarita Igorevna, Sitas Viktor Ivanovich, Savostikov Artem Evgenievich, Dremicheva Elena Sergeevna, Akhmetova Irina Gareevna

Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.5560
Pages : 1103-1112

Index terms: Inverse point kinetics equation; Neutron population density; Numerical experiment; reactivity; Second Bernoulli number

Nuclear Reactivity Calculation with Reduction of Fluctuations

Daniel Suescun-Diaz, Geraldyne Ule-Duque, Jesus Antonio Chala-Casanova

Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.5970
Pages : 1113-1122

Index terms: Active surface area; Intermediate temperature solid oxide fuel cell; LSCF-Zinc oxide; Oxygen reduction reaction

Influence of ZnO on Electrochemical and Physiochemical Properties of Lanthanum Strontium Cobalt Ferrite as Cathode for Intermediate Temperature Solid Oxide Fuel Cells

Ahmad Fuzamy Mohd Abdul Fatah, Ahmad Azmin Mohamad, Muhammed Ali S.A., Andanastuti Muchtar, Nor Anisa Arifin, Wan Nor Anasuhah Wan Yusoff, Noorashrina A. Hamid

Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.6341
Pages : 1123-1133

Index terms: Composite, Mechanical properties, Microstructure, Recycling
Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.6032
Pages : 1134-1146

Index terms: Boiling time; Processing; Semi mechanically; Soaking time; White pepper
Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.4169
Pages : 1147-1156

Index terms: Copper mine waste; Geotechnical properties; Geochemical properties; Microstructure fabric; Mine waste
Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.5511
Pages : 1157-1166

Index terms: Carbon Steel; Corrosion; Flow rate; Hydrogen sulphide; Inhibitor; Tobacco extract

Tobacco Extract for Inhibition of Carbon Steel Corrosion in H2S-contained NaCl Solution

Hary Devianto, Isdiriayani Nurdin, Pramujo Widiatmoko, Della Silvia, Clarissa Prakarsa

Publication Date (Online):
Jul 28, 2023
DOI: https://doi.org/10.14716/ijtech.v14i5.5272
Pages : 1167-1176