elsa Putri, E. . Anshari, and M. Zam Mili, “NICKEL RESOURCE ESTIMATION BASED ON COG AT PIT 10 BLOCK B2 OF PT ANUGRAH HARISMA BARAKAH ”, Program Studi S1 Teknik Pertambangan Universitas Papua, vol. 9, no. 1, pp. 45–58, May 2026.