PETROV, K. .; TSONKOV, N. .; SLAVEVA, K. . Regional Development Of Municipalities With A Population Of 10 To 30 Thousand In The North-Eastern And South-Eastern Planning Regions Of Bulgaria. Journal of Ecohumanism, [S. l.], v. 3, n. 8, p. 3626–3640, 2024. DOI: 10.62754/joe.v3i8.5029. Disponível em: https://ecohumanism.co.uk/joe/ecohumanism/article/view/5029. Acesso em: 22 dec. 2024.