Zarei, E. ., Y. . Sefidi-Heris, and I. Saadat. “Synergistic Effects of Metformin and Curcumin on Cytotoxicity of Chemotherapy Drugs Using a Gastric Cancer Cell Line Model”. EXCLI Journal, vol. 20, Oct. 2021, pp. 1488-9, doi:10.17179/excli2021-4091.