“Preparation and Characterization of a New Schiff Base N2O2 and Its Metal Complexes With Some Divalent Metal Ions”. Journal of the College of Basic Education 22, no. 95 (December 18, 2022): 1–14. Accessed July 19, 2024. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8020.