Gudz, Sofia2025-07-012025-07-012025Gudz, S. (2025). International legal aspects of the Zaporizhian Sich’s external activities. In A. Nypadymka (Ed.), The Science of the XXI Century: Challenges of the Contemporaneity. International trade and law (pp. 268–270). State University of Trade and Economicshttps://ur.knute.edu.ua/handle/123456789/10462enAttribution 4.0 InternationalThesis268–270