Maistrenko, Oleksandr, Oleksandr Maistrenko, and Mykola Rafayilovych. “Analysis of Factors Affecting the Effectiveness of Port Protection”. Social Development and Security 16, no. 2 (April 30, 2026): 99-113. Accessed July 4, 2026. https://paperssds.eu/index.php/JSPSDS/article/view/1023.