Journal Issue

Volume 12, Number 6


Index terms:

Resilience and Adaptability for a Post-Pandemic World: Exploring Technology to Enhance Environmental Sustainability

Nofrijon Sofyan, Akhmad Herman Yuwono, Sri Harjanto, Muhammad Arif Budiyanto, Yudan Wulanza, Nandy Putra, Sutrasno Kartohardjono, Eny Kusrini, Mohammed Ali Berawi, Nyoman Suwartha, Imam Jauhari Maknun, Yandi Andri Yatmo, Paramita Atmodiwirjo, Muhamad Asvial, Ruki Harwahyu, Muhammad Suryanegara, Eko Adhi Setiawan, Teuku Yuri M. Zagloel, Isti Surjandari

Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5427
Pages : 1091-1100

Index terms: Breast cancer; MIMO, Tumor detection; Wearable antenna

Wearable Antenna for Time-Domain Breast Tumor Detection

Yusnita Rahayu, Rosdiansyah Rosdiansyah, M.F. Hilmi, T. Odih

Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5187
Pages : 1101-1111

Index terms: Electrode; Oxide semiconductor; Thermoelectric material; Thermoelectric power generator

Theoretical Power Output of Thermoelectric Power Generator based on Metal Oxide Semiconductor

Mohamad Adam Shah Mohd Roseny, Suhasini Sathiyamoorthy, Mohd Faizul Mohd Sabri, Suhana Mohd Said, Pandiyarasan Veluswamy, Faiz Salleh

Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5206
Pages : 1112-1122

Index terms: Cast iron; History; Market share
Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5235
Pages : 1123-1138

Index terms: Biomass; Carbothermic reduction; Ilmenite; Palm kernel shell
Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5232
Pages : 1139-1148

Index terms: 253 MA Austenitic Stainless Steel, 316L Austenitic Stainless Steel, Grain Size, Twin Length, micro-Vickers hardness

Effect of Prior Austenite Grain-Size on the Annealing Twin Density and Hardness in the Austenitic Stainless Steel

Mochammad Syaiful Anwar, Rana K. Melinia, Mayang G. Pradisti, Eddy S. Siradj

Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5190
Pages : 1149-1160

Index terms: Grain Size (Dg); Grain Misorientation (GM); Martensitic Phase Transformation (MPT)
Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5180
Pages : 1161-1167



Index terms: Bioreactor; Dynamic culture; Mesenchymal stem cells; Proliferation; Secretome

The Effects of Static and Dynamic Culture Systems on Cell Proliferation and Conditioned Media of Umbilical Cord-derived Mesenchymal Stem Cells

Retno Wahyu Nurhayati, Dinda Shezaria Hardy Lubis, Gita Pratama, Elizabeth Agustina, Zakiyatul Khoiriyah, Kamila Alawiyah, Jeanne Adiwinata Pawitan

Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5172
Pages : 1187-1197

Index terms: Cellulose acetate membrane; Fixed carrier membrane; Gamma irradiation; Gas separation; Polyethylene glycol

Gamma Irradiation of Cellulose Acetate-Polyethylene Glycol 400 Composite Membrane and Its Performance Test for Gas Separation

Arifina Febriasari, Meri Suhartini, Ade L. Yunus, Rahmawati Rahmawati, Sudirman Sudirman, Baity Hotimah, Rika F Hermana, Sutrasno Kartohadjono, Aliya Fahira, Irma P Permatasari

Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5250
Pages : 1198-1206

Index terms: DNA amplification-based diagnostic, Thermocycler  prototype, Polymerase Chain Reaction (PCR), and Loop-Mediated Isothermal Amplification (LAMP)
Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5207
Pages : 1207-1216

Index terms: Design optimization; Hypothetical classroom; Integrated building design
Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5203
Pages : 1217-1227

Index terms: Coproduction; COVID-19; Food; Neighborhood; Twitter
Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5218
Pages : 1228-1238

Index terms: Biofuel; Demand; Discrete choice model; Stated preference

Public Perception Pricing into Vehicle Biofuel Policy in Indonesia

Tri Tjahjono, Andyka Kusuma, Mohammad Adhitya, Robby Purnomo, Talitha Azzahra, A. Joko Purwanto, Gari Mauramdha

Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5219
Pages : 1239-1249


Index terms: Compression; Confinement; Lightweight concrete; Polypropylene aggregate; Stress-strain
Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5195
Pages : 1261-1272

Index terms: Composite laminate optimization; Multiaxial loading; Polylactic acid; Ramie fiber; Taper-less blade
Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5199
Pages : 1273-1287

Index terms: Hull resistance; Hull surface area; Multi-objective optimization; Small-scale LNG carrier; Value engineering
Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5192
Pages : 1288-1301

Index terms: AA1100; Brass; Friction stir spot welding; Lap shear force; Microstructure

Characteristics of Mechanical Properties and Microstructure of Micro Friction Stir Spot Welding of AA1100 and Brass

Pathya Rupajati, Kania Gladys Clarissa, Ario Sunar Baskoro, Gandjar Kiswanto, Winarto

Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5214
Pages : 1302-1311

Index terms: Dislocation; Finite element analysis; Hyperflexion; Polyethylene; Subluxation; Total knee arthroplasty

Evaluation of the Contact Area in Total Knee Arthroplasty Designed for Deep Knee Flexion

Joko Triwardono, Sugeng Supriadi, Yudan Whulanza, Agung Shamsuddin Saragih, Deva Ariana Novalianita, Muhammad Satrio Utomo, Ika Kartika

Publication Date (Online):
Dec 20, 2021
DOI: https://doi.org/10.14716/ijtech.v12i6.5193
Pages : 1312-1322