Kadhim Kareem, Ebtihal, and Fawzi Yahya Waddai. 2016. “Synthesis and Characterization Studies of Some New Transition Metal Complexes With Tridentate Azo Ligand Type (ONO)”. Journal of Kufa for Chemical Sciences 2 (1): 62-75. https://journal.uokufa.edu.iq/index.php/jkcs/article/view/3393.