2013. sw uobaghdad edu iqSynthesis and Characterization of Mn(II), Co(II), Ni(II), Cu(II), Zn(II), and Hg(II) Complexes with Symmetrical Schiff base. Baghdad Science Journal. 10, 3 (Sep. 2013), 618–626. DOI:https://doi.org/10.21123/bsj.2013.10.3.618-626.