“Value Addition to Rice Bran Oil As Toilet Soap: Wijayaratne T. D.1, Munasinghe M.1 and Wijayasiriwardana T. D. C. M. K. 2*”. 2023. Sri Lanka Journal of Indigenous Medicine (SLJIM) 8 (01):719 -22. http://sljim.fim.cmb.ac.lk/journal/index.php/sljim/article/view/95.