Keshiga, A.; Jashothan, P.T.J.; Jeyaseelan, T.C.; Jeyaseelan, E.C.(International. Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, 2018)
Jeyaseelan, E.C.; Sharmya, M.; Jeyaseelan, T.M.; Shaw, M.W.(Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)