Reynalyn G. Lee, R. G. L., and K. M. R. C.-L. Karina Milagros R. Cui-Lim. “Analgesic Activity of the Aqueous Extract of Dioscorea Hispida Dennst (Kurot) Rhizome”. International Journal of Indigenous Herbs and Drugs, Feb. 2018, pp. 8-10, https://www.saapjournals.org/index.php/herbsanddrugs/article/view/66.