Vol. 23 No. 1 (2025)

DOI: https://doi.org/10.15294/rekayasa.v23i1
Published: 2025-07-31

Articles

  • Optimization of Water-in-Biodiesel  Emulsification of Palm Oil by Ultrasonic Method using  Respons Surface Methodology

    Dinda Adelia Fauzi, Ratna Dewi Kusumaningtyas, Catur Rini Widyastuti, Harumi Veny (Author)
    1-16
    Article ID 31831
    DOI: https://doi.org/10.15294/rekayasa.v23i1.31831

  • Performance Test of Methylene Blue Degradation Using TiO₂–Graphene Oxide Composite Synthesised from Coconut Shells

    Desi Heltina, Andini Fesya Putri, Hidayatul Fauziyah, Maria Peratenta Sembiring, Amun Amri, Zhong Tao Jiang (Author)
    17-29
    Article ID 32529
    DOI: https://doi.org/10.15294/rekayasa.v23i1.32529

  • Design and Performance Evaluation of a Soybean Filtration Machine Utilizing an Electric Motor and Low-Torque Gearbox

    Muhammad Affa Nur Fatta, Danang Dwi Saputro, Hanif Hidayat (Author)
    30-40
    Article ID 19394
    DOI: https://doi.org/10.15294/rekayasa.v23i1.19394