Konarasinghe, K.M.U.B.(Sri Lanka Forum of University Economists (SLFUE), Department of Economics, Faculty of Social Sciences, University of Kelaniya, 2016)
Dissanayake, A.; VArachchige, O.; Ramanaka, A.R.N.D.; Dissanayake, N.B.; Dissanayake, N.B.; Kumari, H.V.M.; Pitigala, P.K.G.C.(Research Centre for Social Sciences, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)