Vravec, J. ., M. . Gál, and T. . Sabol. “Impact of EU Enlargement on Business Environment of Small and Medium-Sized Enterprises in Slovakia”. Theory, Methodology, Practice - Review of Business and Management, vol. 3, no. 01, Feb. 2005, pp. 75-80, https://ojs.uni-miskolc.hu/index.php/tmp/article/view/1329.