OLESHKO, O. Civilizational choice of Ukraine. Political Science and Security Studies Journal, [S. l.], v. 1, n. 1, p. 3-7, 2020. DOI: 10.5281/zenodo.4062286. Disponível em: https://psssj.eu/index.php/ojsdata/article/view/1. Acesso em: 13 jun. 2026.