J. SALLOMI, I.; A. AL-ZEADAN, W. Some New Trinuclear Vanillin Schiff Base Complexes of Cobalt, Nickel and Copper. Journal of Education and Science, [S. l.], v. 24, n. 4, p. 34–49, 1970. DOI: 10.33899/edusj.1970.58951. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41671. Acesso em: 10 sep. 2025.