K. Dawood, Saad, and سعد. 1970. “Synthesis and Characterization of Mn(II), Fe(II), Co(II), Ni(II), Cu(II) and Zn(II) Complexes With Hexa Azamacrocyclic Ligands Derived from Thiosemicarbazide”. Journal of Education and Science (JES) 24 (4):60-67. https://doi.org/10.33899/edusj.1970.58957.