A, N. E., and L. Mathew. “HPTLC PROFILING ON CARDIAC GLYCOSIDES OF THEVETIA PERUVIANA LEAF EXTRACTS OF THREE MORPHOVARIANT PLANTS GROWN IN KERALA, INDIA”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 7, no. 6, June 2015, pp. 191-5, https://journals.innovareacademics.in/index.php/ijpps/article/view/5775.