Screening of phytochemical and in vitro antioxidant efficacy of Vitex negundo L. leaf extract. Int. J. Emerg. Trends Sci. Technol. [Internet]. 2015 Apr. 25 [cited 2026 Sep. 28];2(04). Available from: http://igmpublication.com/ijetst.in/index.php/ijetst/article/view/636