Chandaratana, Rev. Dapane,; Pagngnarathana, Rev.Welipitiye; Sumana, Rev. Bodagama(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya, Sri Lanka., 2017)
Indika, K.W.; Weerakoon, W.R.W.M.A.P.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya,Sri Lanka., 2017)
Hettiarachchi, N.; Ramanayaka, K.H.; Jayasekara, P.K.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya,Sri Lanka., 2017)