Калетнік ВВ. THEORETICAL ASPECTS OF IMPROVEMENT OF NATIONAL LEGISLATION IN THE CONTEXT OF COUNTERING THE DESTRUCTIVE ACTIVITY OF AGENTS OF INFLUENCE. ASL [Internet]. 2020 Sep. 30 [cited 2026 Aug. 26];3(56):81-8. Available from: http://jrnl.kai.edu.ua/index.php/UV/article/view/14895