Andini, Devi Tri and Prasetyo, Erik and Qudus, Hardoko Insan (2021) Oxidative Fusion and Alkaline Leaching for Manganese Extraction from Low Grade Silicate Ore. In: The 4 th International Seminar on Metalurgy and Materials (ISMM2020), 19-20 November 2020, Tangerang Selatan, Indonesia.