KIROVA, Silvia. The Factors Behind Bulgaria’s (Non) Convergence. European Journal of Economics and Business Studies, [S. l.], v. 6, n. 1, p. 83–94, 2020. DOI: 10.26417/451mzr44h. Disponível em: https://revistia.com/index.php/ejes/article/view/2715. Acesso em: 8 nov. 2025.