KHALYMON, Serhii; PUZYRYOV, Mykhailo. Service and combat activities of the State Border Service of Ukraine: invitation to discussion. Migration & Law, [S. l.], v. 3, n. 5-6, p. 23–36, 2023. DOI: 10.32752/2786-5185-2023-3-5-6-23-36. Disponível em: https://migration.science/mnl/article/view/73. Acesso em: 25 aug. 2026.