K, D., and C. ARUNACHALAM. “VITEX NEGUNDO EXTRACTS PROTECT HUMAN CORNEAL EPITHELIAL CELLS FROM ULTRAVIOLET C-INDUCED PHOTOTOXICITY”. Asian Journal of Pharmaceutical and Clinical Research, Vol. 12, no. 3, Feb. 2019, pp. 419-25, doi:10.22159/ajpcr.2019.v12i3.30792.