The Legal Instruments for Regulating Transregional Cooperation: The Experience and Trends of the Contemporary European Union. Jurnal Cita Hukum, [S. l.], v. 13, n. 1, p. 217–228, 2025. DOI: 10.15408/jch.v13i1.44620. Disponível em: https://journal.uinjkt.ac.id/citahukum/article/view/44620. Acesso em: 21 feb. 2026.