Gunawardhana, Ruwan; Chandradasa, Shavindra; Senawirathne, H.H.(Faculty of Humanities and Social Sciences, University of Ruhuna, Matara, Sri Lanka ., 2021-11-17)
Hansamali, H.A.C.; Abepala, R.D.K.N.; Wickramarthne, R.M.P.M.(Faculty of Humanities and Social Sciences, University of Ruhuna, Sri Lanka ., 2023-09-15)
Rathnayake, Nirmala; Hettihewa, Sujeewa; Gunawardena, Kalani; Kotapola, Imendra(Centre for Quality Assurance, University of Ruhuna, Matara, Sri Lanka, 2021-09-21)
Sandeepani, D.M.M.; Wijerathna, P.N.M.M.; Lakmali, M.G.T.; Samaraweera, G.C.(Centre for Quality Assurance, University of Ruhuna, Matara, Sri Lanka, 2021-09-21)