Dileep, A.H.; Sivalogathasan, V.; De Silva, D.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
Lakmali, G.D.E.; Vidanagamachchi, K.; Nanayakkara, L.D.J.F.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
Weerarathna, M.L.; Jayalal, S.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
Mayadunna, H.; Liyanage, S.R.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
Ruggahakotuwa, L.O.; Liyanage, S.R.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)