Perera, B.K. S.; Wijesekera, J. V.; Rathnayake, K. S.; Udani, H. R. S.; Sigera, P. L. V. J.; Senarath, W. C. S.; Wimalaweera, P. V. N. D.(Faculty of Science, University of Kelaniya, Sri Lanka, 2021)
Jayarathne, M.; Jayasooriya, Y.; Jayasooriya, N.; Jayasundara, P.; Jayalath, B.; Perera, M.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)