ASTRAMOWICZ-LEYK, T.; NAGORNYAK, T.; OZADOVSKYI, I. Historical formation of border regions in the context of the transformation of the modern world order. Echa Przeszłości, [S. l.], n. XXV/2, p. 175–192, 2024. DOI: 10.31648/ep.10926. Disponível em: https://czasopisma.uwm.edu.pl/index.php/ep/article/view/10926. Acesso em: 28 grudz. 2024.