Shaker, D. A., and H. A. Mahdi. “Synthesis and Spectroscopic Study of Azo-Schiff Base Compound and Its Complexes With Cobalt and Nickel”. Central Asian Journal of Theoretical and Applied Science, Vol. 5, no. 8, Dec. 2024, pp. 685-92, https://www.cajotas.casjournal.org/index.php/CAJOTAS/article/view/1522.