Mathushan, P.; Jayawardhana, A.A.K.K.; Siyambalapitiya, J.; Fernando, P. I. N.; Amarawansha, T.G.A.H.C.; Gamage, P.G.M.S.K.; Premadasa, I.V.M. Nawamalika(Rajarata University of Sri Lanka - Faculty of Social Sciences and Humanities, 2023-01-25)
Gunarathne, S.P.; Ekanayake, E.M.S.; Senadheera, P.S.R.; Udayakanthi, T.D.G.; Prasanna, R.P.I.R.(Department of Economics - Faculty of Social Sciences and Humanities Rajarata University of Sri Lanka, 2022)