M.Leena, G.Sridharan, S.Indhu, and A.S Bavishya. “Free Radical Scavenging and Cytotoxic Effect of Stachy-Tarpheta Indica vahl., Against EAC Cell Lines”. International Journal of Pharmaceutics and Drug Analysis, vol. 6, no. 2, Feb. 2018, pp. 210-4, https://www.ijpda.org/index.php/journal/article/view/366.