TRIANTORO, Krisna; PRATAMA, Irhan. EVALUASI KARAKTERISTIK COKING COAL DAN DAMPAKNYA TERHADAP NILAI KALOR DI PT. GEOSERVICES LAMPUNUT KALIMANTAN TENGAH. JURNAL TEKNOLOGI KIMIA MINERAL, [S. l.], v. 4, n. 1, p. 23–30, 2025. Disponível em: https://journal.atim.ac.id/index.php/jtkm/article/view/1071. Acesso em: 13 mei. 2026.