“Synthesis, Identification of Co(II), Cu(II) and Ni(II) Complexes with A Schiff Base–Azo Ligand Derived from Imidazol Derivatives, 4- Aminoacetophenon and 4- Chloroaniline and Study Their Physical Properties and Their Thermodynamic Stabilities” (2019) JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, 27(3), pp. 406–419. doi:10.29196/jubpas.v27i3.2554.