Salh, Hala M., and Taghreed H. Al-Noor. “Preparation, Structural Characterization and Biological Activities of Curcumin-Metal(II)-L-3,4-Dihydroxyphenylalanin (L-Dopa) Complexes”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 36, no. 1, Jan. 2023, pp. 170-85, https://doi.org/10.30526/36.1.2899.