Madushani, H.D.P.; Nayomi, W.V.P.N.; Dasanayake, D.H.M.; Perera, L.G.D.(Social Statistics Students’ Association, Department of Economics, University of Kelaniya, 2015)
Madushani, H.D.P.; Nayomi, W.V.P.N.; Dasanayake, D.H.M.; Perera, L.G.D.(Social Statistics Students’ Association, Department of Economics, University of Kelaniya, 2015)
Fernando, K.C.L.; Abesinghe, M.S.; Ranasilige, H.; Madushani, K.; Chathurika, C.(Social Statistics Students’ Association, Department of Economics, University of Kelaniya, 2015)
Muhandiramge, K.M.R.R.; Jayawardhana, M.N.; Dulani, K.P.K.; Kodithuwakku, D.S.; Kiriella, P.M.(Social Statistics Students’ Association, Department of Economics, University of Kelaniya, 2015)
Madushani, H.D.P.; Nayomi, H.V.P.M.; Dasanayake, D.M.H.; Perera, L.G.D.(Social Statistics Students’ Association, Department of Economics, University of Kelaniya, 2015)
Madushani, H.D.P.; Nayomi, W.V.P.N.; Dasanayake, D.M.H.; Perera, L.G.D.(Social Statistics Students’ Association, Department of Economics, University of Kelaniya, 2015)
Jayawardhana, M.N.; Dulani, K.P.K.; Muhandiramge, K.M.R.R.; Kodithuwakku, D.S.; Himanshi, H.L.N.(Social Statistics Students’ Association, Department of Economics, University of Kelaniya, 2015)