M. Al-Shakrge, H., M. J. Mohammed, and A.- ghany M. Al-Daher. “Synthesis and Characterization of Mn(II), Co(II), Ni(II),Cu(II) and Zn(II) Complexes With Acetylhydrazones”. Rafidain Journal of Science, vol. 22, no. 7, Oct. 2011, pp. 75-84, doi:10.33899/rjs.2011.6797.