Mabruri, Ibnu, Hasriyanti, Nurfasiha, Sahrul Poalahi Salu, Isramyano Yatjong, and Arif. 2024. “OPTIMALISAI PEMANFAATAN BIJIH NIKEL KADAR RENDAH UNTUK PENENTUAN CUT OFF GRADE OPTIMAL PADA PIT 13B PT. CITRA SILIKA MALLAWA: OPTIMIZATION OF LOW-GRADE NICKEL ORE UTILIZATION FOR OPTIMAL COG DETERMINATION AT PIT 13B PT. CITRA SILIKA MALLAWA”. JURNAL TEKNIK PERTAMBANGAN 24 (2):58-65. https://doi.org/10.36873/jtp.v24i1.12832.