Liyanage, W.L.V.M; Nishshanka, N.A.I.; Jayaweera, J.W.V.K.; Dilhani, H.A.S.I.; Kuruppu, N.R.; Madhavi, A.V.P.(2nd Symposium of Faculty of Allied Health Sciences, University of Ruhuna, 2019)
Senanika, H.W.D.; Wijesekara, W.A.T.S.; Nadeeshani, L.D.K.; Lakmali, A.W.L.; Kumari, L.Y.S.S.; De Silva, B. S. S.(2nd Global Public Health Conference 2019, 2019)
Rajapaksha, R.A.I.P.M.I.; Madurasinghe, C.K.; Senevirathna, D.M.S.C.; Darshani, I.L.; Kumari, L.Y.S.S.; De Silva, B. S. S.(World Conference on Child and Youth 2019, 2019)