Madarasinghe, A.P.; Thilakarathne, E.P.D.N.; Warnasuriya, T.W.S.(Faculty of Social Sciences and Humanities Rajarata University of Sri Lanka, Mihintale, 2023-01-25)
Karunarathne, R.V.K.S.; Dissanayake, H.P.G.D.D.(Department of Environmental Management Faculty of Social Sciences and Humanities Rajarata University of Sri Lanka, 2023-09-20)