Veretilnyk, Vitalii, and Oleh Bashnianyn. “Recommendations to Management Bodies on Organizing Measures to Counter Illegal Activities at the State Border”. Social Development and Security 15, no. 6 (December 31, 2025): 27-31. Accessed May 27, 2026. https://www.paperssds.eu/index.php/JSPSDS/article/view/916.