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)
Ranaweera, H.M.P.C.K.; Rathnasekara, V.S.; Pathiraja, P.K.N.K; Kanthi, K.A.; Chamika, R.M.A.; Samarasekara, P.W.G.D.P.(12th International Research Conference, General Sir John Kotelawala Defence University, 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)