The kafala institution in Spain and the constitution of International Child Adoption. Article 19.4 Of the Spanish act 54/2007. CUADERNOS DE DERECHO TRANSNACIONAL, [S. l.], v. 13, n. 2, p. 778–783, 2021. DOI: 10.20318/cdt.2021.6293. Disponível em: https://e-revistas.uc3m.es/index.php/CDT/article/view/6293. Acesso em: 5 dec. 2025.