GOWRI J, PRAGATHISWARAN C, and AROCKIA SAHAYARAJ P. “PHYSICOCHEMICAL AND HEAVY METAL ANALYSIS OF THE LEAF, STEM AND FLOWER EXTRACTS OF SPHENOCLEA ZEYLANICA”. Innovare Journal of Sciences, vol. 5, no. 1, Jan. 2017, pp. 22-27, https://journals.innovareacademics.in/index.php/ijs/article/view/15852.