Kaluarachch, K. A. C. J.; Gunawardhana, M. E. I. M.; Dilrukshi, P. H. P.(Faculty of Social Sciences and Humanities Rajarata University of Sri Lanka, Mihintale, 2023-01-25)
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)