J. SALLOMI, I.; عصام; A. AL-ZEADAN, W.; وجدان. 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://rjps.uomosul.edu.iq/index.php/edusj/article/view/17553. Acesso em: 4 aug. 2025.