Panagoda, P.A.B.G.; Weerasinghe, V.P.A.(International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)
Anuruddhika, M.L.P.; Premarathna, L.P.N.D.,; Perera, K.K.K.R.,; Hansameenu, W.P.T.; Weerasinghe, V.P.A.(Faculty of Science, University of Kelaniya, Sri Lanka, 2020)
Senadeera, T. S. M.; Bandara, W. M. J. Y.; Herath, H. M. A.; Ariyawansha, J. M. M. S.; Weerasinghe, V.P.A.(Faculty of Science, University of Kelaniya Sri Lanka, 2023)