WASET
    Franky Michael Hamonangan Siagian and  Affan Maulana and  Himawan Tri Bayu Murti Petrus and  Panut Mulyono and  Widi Astuti,  Iron Recovery from Red Mud as Zero-Valent Iron Metal Powder Using Direct Electrochemical Reduction Method.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2024, vol. 205(1). 1 - 6
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10013448.