"Synthesis and Structural , Spectroscopic Study of Novel Tetradentate Macrocyclic Ligand Type N2S2 Donor Atoms [Bis-N-Ethyl-2,2 (l-,2-_ethylene disulphide)malonamide] and It’s Complexes With VO(II),Cr(III),Co(II) ,Ni(II), Cu(II),Zn(II),Cd(II) and Hg(II)". مجلة ديالى للبحوث الانسانية, م 1, عدد 42, أغسطس، 2022, ص 1-22, https://doi.org/10.57592/djhr.v1i42.680.