TODOROV, V. The Formation of the Administrative-Territorial System in the Context of the Formation of Modern Ethnogeographical Systems in Bulgaria. Journal of Danubian Studies and Research, [S. l.], v. 14, n. 2, p. 15–23, 2024. Disponível em: https://dj.univ-danubius.ro/index.php/JDSR/article/view/3005. Acesso em: 15 nov. 2024.