WINKELHAUSEN, E. Letter from the Editor. Macedonian Journal of Chemistry and Chemical Engineering, [S. l.], v. 27, n. 1, 2008. DOI: 10.20450/mjcce.2008.250. Disponível em: https://mjcce.org.mk/index.php/MJCCE/article/view/250. Acesso em: 10 dec. 2024.