Sewwandi, H.K.I.; Jayawardana, M.C.N.; Wimalawansha, B.G.U.N.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)
Kanagavel, P.; Sridhar, K.; Gomathinayagam, S.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)