Jassal, P. S., and G. Kaur. “COMPARATIVE ANALYSIS OF ANTIOXIDANT ACTIVITY AND PHYTOCHEMICAL CONTENTS IN ETHANOLIC LEAF EXTRACTS OF IN VITRO AND FIELD GROWN WITHANIA SOMNIFERA”. Asian Journal of Pharmaceutical and Clinical Research, vol. 9, no. 5, Sept. 2016, pp. 239-44, doi:10.22159/ajpcr.2016.v9i5.13370.