Al- Jorani, K. R. H. (2017). Preparation, Characterization of Mixed-Ligand Complexes for Some Divalent Transition Metal Ions Involving Biologically Important Bidentate Ligands. American Scientific Research Journal for Engineering, Technology, and Sciences, 38(2), 77–89. Retrieved from https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/3670