2023. Antioxidant, Antimicrobial and Spectroscopic Discussion of Guanine Azo Ligand with Cu(II) and Ag (I) Complexes. Ibn AL-Haitham Journal For Pure and Applied Sciences. 36, 4 (Oct. 2023), 207–220. DOI:https://doi.org/10.30526/36.4.3134.