KHALYMON, Serhii; VASHCHUK, Olha; BEREZHANSKYI, Nazar. Covert investigative actions under judicial oversight: analysis of judicial practice & prospects for reform taking into account the experience of State Border Guard Service of Ukraine. Migration & Law, [S. l.], v. 5, n. 5, p. 19–38, 2025. DOI: 10.32752/2786-5185-2025-5-5-19-38. Disponível em: https://migration.science/mnl/article/view/88. Acesso em: 25 aug. 2026.