Sultan, J. (2017). Synthesis, Characterization Of New Schiff Base And Some Metal Complexes Derived From Glyoxylic Acid And O-Phenylenediamine. Ibn AL- Haitham Journal For Pure And Applied Science, 25(3), 264-275. Retrieved from http://jih.uobaghdad.edu.iq/index.php/j/article/view/592