Dilhari, R. K. H. M.; Jayawardena, B.(4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)
Siriwardana, H.; Abeywickrama, K.; Kannangara, S.; Jayawardena, B.(Journal of Science 2019, Department of Botany, University of Kelaniya, Sri Lanka, 2019)