Bandara, HGKN; Herath, EMNH; Nuwan, AN; Perera, DAM; Bulankulama, SWGK(Faculty of Social Sciences and Humanities Rajarata University of Sri Lanka, Mihintale, 2023-06-06)
Madhushan, M.G.G.S.K.; De Maduwanthi, H.A.I.L.; Madhushani, M.G.G.S.K.(Faculty of Social Sciences and Humanities Rajarata University of Sri Lanka, Mihintale, 2023-01-25)