@article {opatha2013towards,
	title = {Towards a Sound Performance Appraisal System: An Agenda for Action},
	journal = {Sri Lankan Journal of Human Resource Management},
	volume = {4},
	number = {1},
	year = {2013},
	publisher = {Faculty of Management Studies and Commerce University of Sri Jayawardenepura},
	author = {Opatha, HHDNP}
}
