Anderson, C. L.; Fernando, S.C.(International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)
Jayasinghe, J. A. S. M.; Medhavi, P. I. H. R.; Magana-Arachchi, D. N.; Wanigatunge, R. P.; Herath, H. M.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Gunathunga, S.U.; Rathnayake, V.N.(International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)
Medhavi, P.I.H.R.; Samarasinghe, D.G.S.N.; Herath, H.(Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)