REGULATORY AND LEGAL FRAMEWORK AND APPLICATION OF THE PRINCIPLE OF PROPORTIONALITY IN CONDUCTING COVERT INVESTIGATIVE (SEARCH) ACTIONS UNDER MARTIAL LAW . Bulletin of criminological association of Ukraine, [S. l.], v. 35, n. 2, p. 213–223, 2025. DOI: 10.32631/vca.2025.2.15. Disponível em: https://vca.univd.edu.ua/index.php/vca/article/view/558. Acesso em: 13 sep. 2025.