Samarakoon, D. N. A. W.; Siriwardhene, M. A.; Sirimuthu, N. M. S.; Uluwaduge, D. I.(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
Manawadu, H. C.; Chathumalee, M. A. D. D.; Bulugahapitiya, V.P.; Raigamkoralage, R.(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2021-02-17)
Samarathunga, S.A.D.I.H.; Wijesekara, K.; Napagoda, M.T.; Wijeyaratne, W.M.D.G.B.(Faculty of Allied Health Sciences, University of Ruhuna, Galle, Sri Lanka, 2021-08-26)