Piątkiewicz G. THE IMPACT OF THE INTERNAL SECURITY AGENCY’S TERRORIST PREVENTION ON INCREASING THE EFFECTIVENESS OF PREVENTION OF EVENTS RELEVANT TO NATIONAL SECURITY. sf [Internet]. 2026 Jun. 30 [cited 2026 Sep. 22];10(1):59-76. Available from: https://ojs.wsb.edu.pl/index.php/sf/article/view/2038