TSYGANENKO, Lilia. “Studying the History of the Cross-Border Region As a Factor of Intercultural Harmonization”. ACROSS Journal of Interdisciplinary Cross-border Studies 3, no. 1 (April 2, 2025). Accessed February 3, 2026. https://www.gup.ugal.ro/ugaljournals/index.php/across/article/view/7586.