Solangaarachchi, D.I.K.; Marasinghe, M.P.L.R.; Abeygunasekera, C.M.; Hewage, S.N.; Thulani, U.B.(Faculty of Computing and Technology, University of Kelaniya, Sri Lanka, 2016)
Munasinghe, M.A.K.S.; Botheju, D.; Silva, L.; Sandaru, T.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya,Sri Lanka., 2017)