Rajakaruna, R. J. P. K.; Wijayanayake, W. M. J. I.(International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)
Perera, H.; Wijayanayake, W. M. J. I.(International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)
Gajadeera, H.; Wijayanayake, W. M. J. I.(International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)
Koggalahewa, L.; Wijayanayake, W. M. J. I.(International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)