Punchihewa, C.N.D.; Kiriella, K.G.A.P.; Kumara, A.D.B.; Kodikara, R.C.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)
Muthumari, P.; Chinnasamy, K.; Aravind, S.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya,Sri Lanka., 2017)
Thusithakumari, W.M.; Jayawardana, K.G.I.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya,Sri Lanka., 2017)