R. NANTHA KUMAR, et al. “Evaluation of Analgesic Activity of Hydrocotyle Conferta Wight (apiaceae) - an Endangered Plant Species in the Southern Western Ghats of India”. International Journal of Pharma and Bio Sciences, vol. 9, no. 1, Mar. 2018, pp. 16-19, https://ijpbs.in/index.php/journal/article/view/6300.