Pushpakumara, M.Ranasinghe, A.Siddhisena, P.2017-02-062017-02-062016Mahinda Pushpakumara, Athula Ranasinghe and Padmasiri Siddhisena (2016) Can Graduates Increase Earnings by Acquiring Multiple Qualifications?, In: Proceedings of the 5th International Conference of Sri Lanka Forum of University Economists, 22-23 December 2016, Department of Economics Faculty of Social Sciences University of Kelaniya, Sri Lanka, 154-159 pp.2279-2406http://repository.kln.ac.lk/handle/123456789/16279enArticle