Karunasiri, A.N.; Gunawardena, M.; Seneviratne, K.; Jayathilaka, N.(International Postgraduate Research Conference 2019, Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2019)
Karunasiri, M. G. A. N.; Seneviratne, K.N.; Jayathilaka, N.(In: Proceedings of the International Postgraduate Research Conference 2017 (IPRC – 2017), Faculty of Graduate Studies, University of Kelaniya, Sri Lanka., 2017)