Specific Aspects of Unregistered Unemployment in the Western Part of Romania. Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice, [S. l.], v. 26, n. 4, p. 108–125, 2016. Disponível em: https://publicatii.uvvg.ro/index.php/studiaeconomia/article/view/205. Acesso em: 17 apr. 2026.