Rajapaksha, R.A.S.; Wijerathna, A.G.H.S.K.; Muthunayake, H.; Weerawickrama, V.L.(Faculty of Commerce and Management Studies, University of Kelaniya, 2021)
Silva, Pasquwal Handi Saseendra Chanaka De; Herath, Renuka; Shamil, Mohamed(Department of Marketing Management, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka., 2021)