Subasinghe, S.M.C.U.P.; Hettiarachchi, D.S.; Rathnamalala, E.(Department of Forestry and Environmental Science University of Sri Jayewardenepura, 2012)
Arulrajah, A.A.; Opatha, H.H.D.N.P.(Department of Human Resource Management Faculty of Management Studies and Commerce University of Sri Jayewardenepura, 2012)
Prasanga, A.P.A.; Gamage, A.S.(Department of Human Resource Management Faculty of Management Studies and Commerce University of Sri Jayewardenepura, 2012)