“The Diversity of Indigenous Medicine of Sri Lanka: A Cross Sectional Study: Samarakoon S.M.S., Rathnayake A., Herapathdeniya S.K.M.K.”. Sri Lanka Journal of Indigenous Medicine (SLJIM) , vol. 6, no. 01, July 2021, pp. 447-53, http://192.248.19.137/journal/index.php/sljim/article/view/3.