Вести N. Вести. Macedonian Journal of Chemistry and Chemical Engineering, [S. l.], v. 28, n. 2, p. 197–207, 2009. DOI: 10.20450/mjcce.2009.211. Disponível em: https://mjcce.org.mk/index.php/MJCCE/article/view/211. Acesso em: 1 may. 2024.