Complexeation Behavior of CoII, NiII, CuII, ZnII, and CdII Ions Toward Schiff Base Derived From 2, 4 -Dihydroxy Benzaldehyde and O-Phenylene Diamine. IHJPAS. 2017;22(3). Accessed May 19, 2024. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1171