H. Taher, N., and نجلة. “Synthesis and Characterization of Mn+2 , Fe+2 , Co+2 , Ni+2 ,Cu+2 and Cr+3 Complexes With a Bidentate Schiff Base Ligand”. Journal of Education and Science (JES), vol. 21, no. 3, Sept. 2008, pp. 14-22, doi:10.33899/edusj.2008.56046.