Karakterisasi Besi Oksida Hasil Korosi Alami vs Elektrolisis dan Analisa Kelayakan sebagai Iron Fuel: Characterization of Iron Oxide from Natural Corrosion vs Electrolysis and Feasibility Analysis as Iron Fuel. BENR. 2025;5(1):47-59. doi:10.31603/benr.v5i01.13457