Investigation on characterization of Ereen coal deposit. Mongolian Journal of Chemistry, [S. l.], v. 16, p. 18–21, 2016. DOI: 10.5564/mjc.v16i0.664. Disponível em: https://www.mongoliajol.info/index.php/MJC/article/view/664. Acesso em: 19 jun. 2026.