Sarathchandra, K. A. D. M. S.; De Silva, D. S. M.; Pathiratne, K. A. S.(Journal of Science 2019, Department of Chemistry, University of Kelaniya, Sri Lanka, 2019)
Gunawardana, J. R. N. A.; Perera, S. S. N.(Journal of Science 2019, Department of Statistics & Computer Science, 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)