Suraweera, S.A.D.H.N.; Weersooriya, W.A.; Weerasinghe, M.K.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)
Perera, W.P.G.L.; Suraweera, S.A.D.H.N.(3rd International Conference on Library and Information Management, Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2019)