Prakash, N. K. Udaya, et al. “ANTIOXIDANT, FREE RADICAL SCAVENGING ACTIVITY AND GC-MS STUDIES ON PEDILANTHUS TITHYMALOIDES (L.) POIT”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 6, no. 11, Nov. 2014, pp. 284-7, https://www.journals.innovareacademics.in/index.php/ijpps/article/view/2961.