Vol. 6 No. 1 (2023): Regular Issue

View Vol. 6 No. 1 (2023): Regular Issue

This issue has been published. All articles in this issue were authored/co-authored by 19 authors from 3 countries (Indonesia, Nigeria and Malaysia). Universitas Indonesia (Indonesia), University of Lagos (Nigeria), Universitas Negeri Padang (Indonesia), Universitas Andalas (Indonesia), Research Center for Metallurgy, National Research and Innovation Agency (Indonesia), Universitas Malaysia Sarawak (Malaysia) and Universitas Diponegoro (Indonesia).

Published: 2023-02-28

Articles

  • Synthesis Optimization of Cathode Precursor Ni0,5 Mn0,4 Co0.1 (OH)2 with Coprecipitation Method

    Muhammad Abdul Razak, Anne Zulfia
    1-8
    DOI: https://doi.org/10.24036/jptk.v6i1.30523

  • Managerial techniques required of principals of technical and vocational colleges for quality assurance and skill acquisition

    Moses Ikebe Odo
    9-17
    DOI: https://doi.org/10.24036/jptk.v6i1.28523

  • Batang bayang river flood modeling based on rain return period

    Jonni Mardizal, Yaumal Arbi, Ikhsanul Akmal
    18-26
    DOI: https://doi.org/10.24036/jptk.v6i1.31723

  • Harmonic distortion characteristics generated by heating ventilation air conditioning system case study in PCR Laboratory

    Reza Andika Setyadi, Rudy Setiabudy
    27-35
    DOI: https://doi.org/10.24036/jptk.v6i1.31323

  • Analysis of production and potential utilization as electricity methane gas air dingin landfill

    Dedy Aulya Pratama, Slamet Raharjo, Rizki Aziz
    36-40
    DOI: https://doi.org/10.24036/jptk.v6i1.31823

  • Evaluation of microstructure high chrome austenitic stainless-steel grade 253MA after creep test at temperature of 700°C

    Rifda Muthia Alviana, M Syaiful Anwar, Eddy S Siradj
    41-47
    DOI: https://doi.org/10.24036/jptk.v6i1.31523

  • Design analysis configuration and capacity of off-grid with implementation of photovoltaic (PV) and battery energy storage system (BESS) as power supply for shipping activities at ports

    Fiqi Mutiah, Budi Sudiarto
    48-55
    DOI: https://doi.org/10.24036/jptk.v6i1.31623

  • Testing of palm oil-based electric power transformer insulation oil as a renewable energy source

    Hendri Hendri, Yanuar Zulardiansyah Arief, Abdul Syukur
    56-63
    DOI: https://doi.org/10.24036/jptk.v6i1.32323