Ariyaratne, J.2015-05-072015-05-072009Ariyaratne, Jayantha, 2009. Teaching and learning in the university system, Golden Jubilee Commemoration Volume, University of Kelaniya, Sri Lanka. pp 679-683.978-955-9044-83-3http://repository.kln.ac.lk/handle/123456789/7316enArticle