Obaid, , Nadia H. “Preparation and Identification of New Azo Ligand [(E)-3-((4,5-Diphenyl-1-Imidazole-2-Yl) Diazenyl) Benzene Sulfonic Acid and Some of Its Chelate Complexes”. International Journal of Psychosocial Rehabilitation, vol. 24, no. 4, June 2020, pp. 6362-73, https://doi.org/10.61841/rwvs0v72.