SAPUTRO, S. A. .; SUPIT, J. M. . DETERMINING MINE AGE OF THE UNSEPARATED BANCUH AT PT SUMBER ANUGRAH BUANAKA, SORONG REGENCY: PENENTUAN UMUR TAMBANG BANCUH TAK TERPISAHKAN PADA PT SUMBER ANUGRAH BUANA KABUPATEN SORONG. INTAN Jurnal Penelitian Tambang, [S. l.], v. 3, n. 2, p. 129–137, 2022. DOI: 10.56139/intan.v3i2.67. Disponível em: https://www.jurnal-intan.ac.id/index.php/intan/article/view/67. Acesso em: 4 apr. 2026.