L, J.; SURENJAV, E. Preface 7. Bulletin of the Institute of Chemistry and Chemical Technology, [S. l.], n. 7, p. 3–4, 2019. DOI: 10.5564/bicct.v0i7.1265. Disponível em: https://www.mongoliajol.info/index.php/BICCT/article/view/1265. Acesso em: 3 aug. 2021.