Chandima, A.M.B.; Pathiratne, K.A.S.; Darmadasa, M.; Wijesundera, R.P.; de Silva, D.S.M.(Research Symposium 2009 - Faculty of Graduate Studies, University of Kelaniya, 2009)
Wanigasekara, G.; Namawardana, D.G.K.K.; Wanninayake, W.T.M.A.P.K.,; Jayathilaka, K.M.D.C.,; Wijesundera, R.P.; Siripala, W.(Faculty of Science, University of Kelaniya, Sri Lanka, 2020)
Namawardana, D.G.K.K.; Wanigasekara, G.; Wanninayake, W.T.M.A.P.K.; Jayathilaka, K.M.D.C.; Wijesundera, R.P.; Siripala, W.(Faculty of Science, University of Kelaniya, Sri Lanka, 2020)
Fernando, W.T.R.S.; Jayathileka, K.M.D.C.; Siripala, W.; Wijesundera, R.P.(19th Conference on Postgraduate Research, International Postgraduate Research Conference 2018, Faculty of Graduate Studies,University of Kelaniya, Sri Lanka, 2018)