“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 Sci.J, vol. 10, no. 3, pp. 618–626, Sep. 2013, doi: 10.21123/bsj.2013.10.3.618-626.