Wilczyńska, Małgorzata, and Alina Walenia. “IRREGULARITIES IN THE USE OF THE EUROPEAN UNION BUDGET FOR COHESION POLICY”. Aviation and Security Issues 1, no. 1 (June 23, 2022): 33–49. Accessed December 12, 2024. https://journal.law.mil.pl/index.php/asi/article/view/10.