D, B. Preface Vol.6. Bulletin of the Institute of Chemistry and Chemical Technology, [S. l.], n. 6, p. ii, 2018. DOI: 10.5564/bicct.v0i6.1093. Disponível em: https://www.mongoliajol.info/index.php/BICCT/article/view/1093. Acesso em: 28 mar. 2024.