(1)
AGRIAL S., M.; Nafiu, W. R. A. POTENTIAL VALUE-ADDED MINERALS IN FORMER NICKEL ORE MINING AREAS IN BATU PUTIH SUBDISTRICT, NORTH KOLAKA REGENCY: POTENSI NILAI TAMBAH MINERAL IKUTAN DI AREA BEKAS PENAMBANGAN BIJIH NIKEL DIKECAMATAN BATU PUTIH KABUPATEN KOLAKA UTARA. Program Studi S1 Teknik Pertambangan Universitas Papua 2024, 7.