HEGEDŰS, M. The Impact of Corruption and Hidden Economy on the Operation of the SME Sector. Economica, [S. l.], v. 6, n. 2, p. 141–151, 2020. DOI: 10.47282/ECONOMICA/2013/6/2/4433. Disponível em: https://ojs.lib.unideb.hu/economica/article/view/4433. Acesso em: 24 jan. 2022.