CHARACTERIZATION OF COAL FROM BAYANTEEG DEPOSIT. Proceedings of the Mongolian Academy of Sciences, [S. l.], v. 56, n. 4, p. 39–47, 2017. DOI: 10.5564/pmas.v56i4.841. Disponível em: https://mongoliajol.info/index.php/PMAS/article/view/841. Acesso em: 2 jul. 2026.