DZAKIR, L. O.; ALDIYANSYAH; HERIANSYAH, A. F. Penentuan Karakteristik Batubara Berdasarkan Analisis Proksimat pada PT Tribhakti Inspektama Kabupaten Tanah Bumbu Kalimantan Selatan. Journal of Mining Insight, [S. l.], v. 1, n. 4, p. 116–120, 2023. DOI: 10.58227/jmi.v1i4.253. Disponível em: https://ejournal.insightpublisher.com/index.php/JMI/article/view/253. Acesso em: 12 oct. 2025.