Senthuran, S.; Kumari, J. M. K. W.; Dissanayake, M. A. K. L.; Senadeera, G. K. R.(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
Rajapaksha, M.; Madarasinghe, S.K.; Dissanayake, N.P.; Kodikara, K.A.S.; Jayatissa, L.P.(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
Appuhamy, H. D. C. P. M.; Madushan, P. G. L.; Wijekoon, W. M. C. D.; Nalika, A. P. K.; Kalutharage, N. K.(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)