Bratko, Artem, and Oleksandr Bilovskyi. “The Work of Government Agencies to Assess the Vulnerability of the State Border Protection System”. Social Development and Security 12, no. 1 (February 27, 2022): 30-39. Accessed May 8, 2026. https://paperssds.eu/index.php/JSPSDS/article/view/417.