DAWOOD, Z F. “Zr (IV) COMPLEXES OF SOME NITROGEN-OXYGEN DONOR LIGANDS (SEMICARBAZONES & SALICYLALDAZINE)”. Sciences & Technology. A, exactes sciences, no. 17 (June 1, 2002): 35–38. Accessed April 18, 2025. https://revue.umc.edu.dz/a/article/view/1783.