A. Aldabagh, A. and Ghany M. Al-Daher, A. (2019) “Synthesis and Characterization of New Co(II), Ni(II), Cu(II) and Zn(II) with Bis-hydrazones Complexes”, Rafidain Journal of Science, 28(2), pp. 112–119. doi: 10.33899/rjs.2019.159981.