De Silva, L.D.G.G.; Somaratne, V.; Senaratne, S.; Vipuladasa, M.; Kahatapitiya, S.N.; De Silva, D.D.S.; Dissanayake, I.D.J.C.; Ranasinghe, S.; Wickremasinghe, R.(Open University Research Sessions 2016, 2016)
De Silva, L.D.G.G.; Somaratne, V.; Senaratne, S.; Vipuladasa, M.; Kahatapitiya, S.N.; De Silva, D.D.S.; Dissanayake, I.D.J.C.; Ranasinghe, S.; Wickremasinghe, R.(Open University Research Sessions 2016, 2016)