Weerasinghe, W. P. M. C. N.; Jayasundara, D. D. M.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Hakmanage, N. M.; Jayasundara, D. D. M.(Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
Shashikala, M. A. G.; Chandrasekara, N.V.; Jayasundara, D. D. M.(International Research Symposium on Pure and Applied Sciences, 2017 Faculty of Science, University of Kelaniya, Sri Lanka., 2017)
Madurangee, L. H. L. S.; Attanayake, A. M. C. H.; Jayasundara, D. D. M.(Department of Statistics & Computer Science, Faculty of Science, University of Kelaniya, Dalugama, Kelaniya (SRI LANKA);, 2021)