Silva, A.G.; Wickramaarachchi, S.; Attanayake, R. N.; Rajapakse, C. S. K.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Abeysekara, R. M. U. N.; Kottawa-Arachchi, J. D.; Ranathunga, M. A. B.; Amarakoon, A. M. T.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Rangani, S. C.; Ranaweera, K. K. D. S.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Sudesh, A. D. H.; Wanigasekara, D. N.; Karunarathne, E. D. C.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Mihiranie, M. K. S.; Jayasinghe, J. M. J. K.; Wanasundara, J. P. D.; Jayasinghe, C. V. L.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Wanigasekara, D. N.; Sudesh, A. D. H.; Karunarathne, E. D. C.; Senevirathne, R. D. K.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Maduwanthi, A. K. M. R. B.; Karunarathna, B.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Keerthika, V.; Ranatunga, M. A. B.; Perera, D.; Herath, H.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Dhushane, S.; Mahendran, T.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Premachandra, J. A. H. P.; Senanayake, S. P.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)