DOLMAA, G.; ALEKSANDROVA, G.; LESNICHAYA, M.; NOMINSETSEG, B.; GANZAYA, G.; BAYRAA, B.; SUKHOV, B.; REGDEL, D.; TROFIMOV, B. Properties of humic substances isolated from different natural sources. Mongolian Journal of Chemistry, [S. l.], v. 14, p. 51–56, 2014. DOI: 10.5564/mjc.v14i0.199. Disponível em: https://mongoliajol.info/index.php/MJC/article/view/199. Acesso em: 18 jul. 2024.