TARDIVO, D. The ambiguous role of social clauses in European directive 2014/24. Italian Labour Law e-Journal, [S. l.], v. 14, n. 1, p. 275–297, 2021. DOI: 10.6092/issn.1561-8048/12429. Disponível em: https://illej.unibo.it/article/view/12429. Acesso em: 19 jan. 2022.