Al-Maqtari, M. A.; Kassem Al-Qadasy, M.; Mosa’d Jamil, Y.; Mohammed Al-Azab, F.; A. Al-Gaadbi, A. Physicochemical and Biological Activity Studies on Complexes of Some Transition Elements With Mixed Ligands of Glycine and Urea. Eclet. Quim. 2018, 43, 25-36.