Jamil, Yasmin M.S., et al. “Spectroscopic and Biological Studies of Mixed Ligand Complexes of Transition Metal (II) Ions With Chloroquine and Ketoprofen”. Sana’a University Journal of Applied Sciences and Technology , vol. 2, no. 1, Feb. 2024, pp. 53-64, doi:10.59628/jast.v2i1.801.