“Synthesis, Characterization of New Metal Complexes of Co (II), Cu (II), Cd (II) and Ru (III) from azo ligand 5-((2-(1H-indol-2-yl)ethyl) diazinyl)-2- aminophenol, Thermal and Antioxidant Studies”, Baghdad Sci.J, vol. 20, no. 5(Suppl.), Oct. 2023, doi: 10.21123/bsj.2023.7629.