F.Dawood, Zuhoor, and Akram A.Mohammad. “New Complexes of Cobalt(II) Containing Mixed Ligands {Acetylacetone Bis(semi-Carbazone and Substituted Phenols}”. Journal of Education and Science (JES) 17, no. 3 (June 1, 2005): 11–21. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18173.