Бірюкова, О.О. 1. “THE FEDERATION OF BALKANS: GEOPOLITICAL EMPHASISES AND SPECIFIC OF ETHNOCULTURE DEVELOPMENT”. The Journal of V.N. Karazin Kharkiv National University. Issues of Political Science, no. 1073 (1), 187-200. https://periodicals.karazin.ua/politology/article/view/237.