Vol. 55 No. 1 (2023)

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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  Abstract views: 510 times | Downloaded: 815 times

  
  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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  Abstract views: 352 times | Downloaded: 533 times

  
  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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  Abstract views: 185 times | Downloaded: 293 times

  
  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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  Abstract views: 173 times | Downloaded: 225 times

  
  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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  Abstract views: 127 times | Downloaded: 184 times

  
  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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  Abstract views: 86 times | Downloaded: 166 times

  
  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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  Abstract views: 155 times | Downloaded: 213 times

  
  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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  Abstract views: 175 times | Downloaded: 196 times

  
  DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.1.8
  

• Applying Eco Enzyme to Reduce Chemical Oxygen Demand (COD) Content of Artificial River Water

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

  91-97

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  Abstract views: 332 times | Downloaded: 269 times

  
  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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  Abstract views: 418 times | Downloaded: 366 times

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