Analisis Kualitas Batubara Bonto Matinggi Sulawesi Selatan Untuk Kebutuhan Industri Semen. PROMINE, [S. l.], v. 10, n. 1, p. 37–43, 2023. DOI: 10.33019/promine.v10i1.2390. Disponível em: https://www.journal.ubb.ac.id/index.php/promine/article/view/2390. Acesso em: 13 apr. 2026.