S, E. Preface Vol.17(43). Mongolian Journal of Chemistry, [S. l.], v. 17, n. 43, p. 3, 2017. DOI: 10.5564/mjc.v17i43.738. Disponível em: https://mongoliajol.info/index.php/MJC/article/view/738. Acesso em: 18 jul. 2024.