Prasanna, R.P.I.R.; Abeyrathne, G.A.K.N.J.; Ranathilaka, M.B.(Department of Economics - Faculty of Social Sciences and Humanities Rajarata University of Sri Lanka, 2022)
Somadeva, R.; Wannirrayaka, A.; Devage, D.; Ambalampitiya, J.(Rajarata University of Sri Lanka, Department of Archaeology and Heritage Management, 2017-09)