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Khashunika, J.A.L, Yatigammana, M.R.K.N and Lakmal K.G.P 2021. Challenges And Opportunities In Online Education In Sri Lanka During The Covid-19 Pandemic: Evidence From The University Of Kelaniya. International Journal of Educational Research & Social Sciences . 2, 4 (Aug. 2021), 832–849. DOI:https://doi.org/10.51601/ijersc.v2i4.143.