Ekanayake, E.M.N.D.; Dhammika, K.A.S.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, 2015)
Dharmasena, D.K.P.S.; Dhammika, K.A.S.(Department of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, 2015)
Samarawickrama, P.P.; Dhammika, K.A.S.(International Conference on Business and Information (ICBI – 2019), [Human Resource Management], Faculty of Commerce and Management Studies, University of Kelaniya Sri Lanka, 2019)
Gunawardhana, D.H.A.; Dhammika, K.A.S.(Department of of Human Resource Management, Faculty of Commerce and Management Studies, University of Kelaniya, Sri Lanka., 2020)