Vol. 55 No. 1 (2023)

DOI: https://doi.org/10.5614/j.eng.technol.sci.2023.55.1

Published: 2023-03-06

Articles

Physical and Chemical Properties of Indonesian Coffee Beans for Different Postharvest Processing Methods

Elin Yusibani, Peter Lloyd Woodfield, Adi Rahwanto, Muhammad Syukri Surbakti, Rajibussalim Rajibussalim, Rahmi Rahmi

1-11
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DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.1
Structure Simulation on Portable Commuter Bike Considering Frame Design and Materials Alternatives

Bambang Iskandriawan

12-21
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DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.2
Investigation on Neutronic Parameters of the KLT-40S Reactor Core with U3Si2-FeCrAl using SCALE Code

Alif Al Mahfudz, Alexander Agung, Andang Widi Harto

22-30
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DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.3
Physicothermal and Topography Analysis of Polyurethane Modified Bitumen with Rediset for WMA Application

Faridah Hanim Khairuddin, Siti Zubaidah Mohd Asri, Noor Aina Misnon, Nur Izzi Md Yusoff, Auni Diyana Fadzil, Ku Zarina Ku Ahmad

31-39
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DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.4
An Enhanced Dynamic Spectrum Allocation Method on Throughput Maximization in Urban 5G FBMC Heterogeneous Network

Nurzati Iwani Othman, Ahmad Fadzil Ismail, Khairayu Badron, Wahidah Hashim, Mohammad Kamrul Hasan, Sofia Pinardi

40-51
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DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.5
Pixel Value Graphical Password Scheme: Analysis on Time Complexity performance of Clustering Algorithm for Passpix Segmentation

Mohd Sidek Fadhil Mohd Yunus, Mohd Rizal Mohd Isa, Mohd Afizi Mohd Shukran, Norshahriah Wahab, Syarifah Bahiyah Rahayu, Amalina Farhi Ahmad Fadzlah

52-59
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DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.6
Design of a Novel Efficient High-Gain Ultra-Wide-Band Slotted H-Shaped Printed 2×1 Array Antenna for Millimeter-Wave Applications with Improvement of Bandwidth and Gain via the Feed Line and Elliptical Edges

Tibermacine Badreddine, Hamaizia Zahra, Guesbaya Tahar

60-78
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DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.7
Progress and Challenges of Biological Leaching of Heavy Metal in Coal Ash from a Power Plant

Yuni Lisafitri, Edwan Kardena

79-90
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DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.8
Use of Eco Enzyme to Reduce the Chemical Oxygen Demand of Synthetic River Water

Yonik Meilawati Yustiani, Fadjari Lucia Nugroho, Fauzi Zaki Murtadho, Achmad Teguh Djayadisastra

91-97
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DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.9
Rapid Flood Mapping Using Statistical Sampling Threshold Based on Sentinel-1 Imagery in the Barito Watershed, South Kalimantan Province, Indonesia

Muhammad Priyatna, Muhammad Rokhis Khomarudin, Sastra Kusuma Wijaya, Fajar Yulianto, Gatot Nugroho, Pingkan Mayestika Afgatiani, Anisa Rarasati, Muhammad Arfin Hussein

98-107
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DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.10

Editorial Section

Cover JETS Vol. 55 No.1, 2023

Journal of Engineering and Technological Sciences
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Front Matter

Journal of Engineering and Technological Sciences
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Back Matter

Journal of Engineering and Technological Sciences
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