J. SALLOMI, I.; A. AL-ZEADAN, W. Some New Trinuclear Vanillin Schiff Base Complexes of Cobalt, Nickel and Copper. Journal of Education and Science (JES), [S. l.], v. 24, n. 4, p. 34–49, 1970. DOI: 10.33899/edusj.1970.58951. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23560. Acesso em: 6 aug. 2025.