EDITORS, E. Вести. Macedonian Journal of Chemistry and Chemical Engineering, [S. l.], v. 27, n. 2, p. 169–176, 2008. DOI: 10.20450/mjcce.2008.238. Disponível em: https://mjcce.org.mk/index.php/MJCCE/article/view/238. Acesso em: 4 may. 2024.