PUIU, Tatiana. MIGRANT WORKERS AND COLLECTIVE BARGAINING IN THE EUROPEAN UNION: THE POSITIVE OBLIGATIONS OF STATES UNDER THE EUROPEAN SOCIAL CHARTER . International Journal of Legal and Social Order, [S. l.], v. 6, n. 1, 2026. DOI: 10.55516/ijlso.v6i1.308. Disponível em: //ijlso.ccdsara.ro/international-journal-of-legal-a/article/view/308. Acesso em: 22 feb. 2026.