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. INTAN Jurnal Penelitian Tambang, [S. l.], v. 7, n. 2, 2024. DOI: 10.56139/intan.v7i2.269. Disponível em: https://mail.jurnal-intan.ac.id/index.php/intan/article/view/269. Acesso em: 18 apr. 2026.