“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 Sciences 25, no. 3 (May 7, 2017): 264–275. Accessed May 4, 2024. https://jih.uobaghdad.edu.iq/index.php/j/article/view/592.