Gunawardana, D.K.H.H.Kumar, S.2015-04-102015-04-102008Gunawardana, D.K.H.H. and Kumar, S., 2008. Sales performance and goal orientations for task and social achievement, In: Proceedings of the International Conference on Social Sciences, Sri Lanka, University of Kelaniya, pp 349.http://repository.kln.ac.lk/handle/123456789/6937enSales performance and goal orientations for task and social achievementArticle