“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” (2013) Baghdad Science Journal, 10(3), pp. 618–626. doi:10.21123/bsj.2013.10.3.618-626.