Goryca T. THE USE OF OPEN SOURCES OF INFORMATION IN THE ACTIVITIES OF THE FORMATIONS RESPONSIBLE FOR PROTECTION OF THE EXECUTIVE BODIES OF THE STATE. sf [Internet]. 18 marzec 2026 [cytowane 27 październik 2026];7(1). Dostępne na: https://ojs.wsb.edu.pl/index.php/sf/article/view/1842