Rohmaningrum, D. Y. ., and J. R. Horman. “NICKEL LATERITE CUT OFF GRADE AT BLOCK 1A PT. ANUGRAH SUKSES MINING: CUT OFF GRADE NIKEL LATERIT PADA BLOK 1A PT. ANUGRAH SUKSES MINING”. INTAN Jurnal Penelitian Tambang, vol. 3, no. 1, Mar. 2022, pp. 20-25, doi:10.56139/intan.v3i1.46.