BÎGIOI, A. D. Study on determination the degree of tax in the European Union countries, based on national macroeconomic indicators. International Journal of Economic Practices and Theories, [S. l.], v. 5, n. 3, p. 142-150, 2015. Disponível em: http://ijept.eu/index.php/ijept/article/view/Study_on_determination_the_degree_of_tax_in_the_European_Union. Acesso em: 19 sep. 2024.