“Synthesis and Spectral Studies on Cobalt(II), Nickel(II), Copper(II), Palladium(II), Platinum(II, IV), Zinc(II), Cadmium(II) and Mercury(II) Complexes of(1, 2-Diaminoethane-N,N’-bis(2- Butylidine-3 Onedioxime)”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 18, no. 2, June 2019, pp. 51-67, https://jih.uobaghdad.edu.iq/index.php/j/article/view/2211.