“Synthesis, Theoretical Study, and Biological Evaluation of Some Metal Ions With Ligand "Methyl -6-[2-(4-Hydroxyphenyl) -2-((1-Phenylethylidene) Amino) Acetamido] -2,2-Dimethyl-5—Oxo-1-Thia-4-Azabicyclo [3.2.0] Heptane-3-Carboxyylate”. Baghdad Science Journal 20, no. 1 (February 1, 2023): 0102. Accessed May 10, 2024. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/6359.