Citation:Anurasiri, U.S.D., Balasuriya, B.A.N.P., Muthumali, R.P.H, Premachandra, I.M., Jayasinghe, W.A.L.K. and Damayanthi, M.K.N. 2015. ජාතික පොහොර සහනාධාර ප්රතිපත්තියෙහි ක්ෂේත්ර ගැටලූ. National Conference on Applied Social Statistics Research (NCASSR), Social Statistics Students’ Association, Department of Economics, University of Kelaniya, Sri Lanka. pp 52.
