YILMAZ, G. Paper Lives: Certification vs. Licensure. Journal of Economics and Political Economy, [S. l.], v. 2, n. 1, p. 92–114, 2015. DOI: 10.1453/jepe.v2i1.155. Disponível em: https://journals.econsciences.com/index.php/JEPE/article/view/155. Acesso em: 20 sep. 2024.