Numan, A.T. 2017. “Synthesis and Spectral Studies for New Schiff Base and Its Binuclear Complexes With ZnII,CdII and HgII”. Ibn AL-Haitham Journal For Pure and Applied Sciences 23 (2): 65-75. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1027.