Yatigammana, M. R. K. N.; Suraweera, S.A.D.H.N.; Pathirage, D. P.; Jayantha, R. H. U.; De Pasqual, M. K.; Priyankara, C.; Wijayarathne, P. G.
(8th International Conference on Business & Information ICBI – 2017, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka., 2017)