Dalal H. A. Alsawad et al. 2023. Synthesis , Characterization and physical studies of Some New Co(II), Ni(II), Cu(II) and Zn(II) Complexes with (E)-4-methyl-3-nitro-N-(2-(1-(pyridin-2-yl)ethylidene)hydrazine-1-carbonothioyl) benzamide Ligand. Journal of Kufa for Chemical Sciences. 2, 8 (Jan. 2023), 69–93.