S.R. Weerakoon and S. Somaratne
Asian Journal of Agricultural Research 7 ( 1 ): 1 - 14 , 2013
S.R. Weerakoon, S. Somaratne, R.G.D. Wijeratne and E.M.S.I. Ekanyaka
Pakistan Journal of Biological Sciences 16 ( 16 ): 796 - 803 , 2013
A.M. DonPaul, S.R. Weerakoon and S. Somaratne
Research Journal of Medicinal Plants 10 ( 4 ): 314 - 319 , 2016