K. Al-Shemary R, S. Sultan J, M. Lateef S. Synthesis and Characterization of Some New Complexes With New Schiff Base Type (N2O2) Derived From Glyoxylic Acid and Ethylenediamine. IHJPAS. 2017;28(3). Accessed May 1, 2025. https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/101