Ayad S. Hameed, Modher Y. Mohammed, and 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., vol. 21, no. 6, pp. 72–77, Feb. 2023.