Senarathne, E.M.N.S.; Edirisinghe, E.M.R.K.B.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
Thamel, W.M.P.; Premaratne, W.A.P.J.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
Jeyasakthy, S.; Premaratne, W.A.P.J.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
Abeysinghe, D.T; Kumara, K.A.H.; Alwis, D.D.D.H.; Chandrika, U.G.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
Embuldeniya, A; Embuldeniya, P.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
Senanayake, B.; Darshana, A.T.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)