Abeyrathne, U.; Karunarathne, M.(University of Ruhuna Department of Sociology, Faculty of Humanities and Social Sciences, Wallamadama, Matara, Sri Lanka, 2017)
Isanka, W.K.A.A.; Peramunage, P.E.C.; Maduwanthi, P.K.D.; Samaranayaka, H. A.I.; Abeykoon, A.M.H.K.; Vithanarachchi, S.L.H.; Jayamaha, A.R.(Faculty of Allied Health Sciences, University of Ruhuna, Galle, Sri Lanka, 2018-11-08)