De Silva, W.C.Siriwardane, A.M.D.A.Bandara, H.M.S.K.H.De Silva, G.G.E.H.Kumar, N.S.Jayasinghe, L.2016-05-022016-05-022011International Symposium on Natural Products and their Applications in Health and Agriculture 2011:p.84https://dl-ifs.nsf.gov.lk/handle/1/1202Conference paper