Wasana, K. G. P.; Attanayake, A. P.; Jayasinghe, J. M. S.; Weeraratna, T. P.; Jayatilaka, K. A. P. W.(Faculty of Science, University of Kelaniya, Sri Lanka, 2021)
Karunarathne, H.P.P.M.; Darshika, P.; Manike, M.M.V.K.; Priyadarshanie, M.N.; Fernanadopulle, R.C.(Faculty of Medicine, University of Kelaniya, Sri Lanka, 2021)
Mathew, George C.; Chamaru De Alwis,; Ramanathan, Hareesh N.(Department of Marketing Management, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka., 2021)