Ayad S. Hameed; Modher Y. Mohammed; Adnan A. Hamada. Synthesis and Characterization of Cobalt(II) , Nickel(II) and Copper(II) With [2-(4-Isobutyl-Phenyl)-Propionic Acid N’-{(4-Isobutyl-Phenyl)-Propionyl}-Hydrazide]. Tikrit J. Pure Sci. 2023, 21, 72-77.