BONEVA, Svetla. Analysis of the Energy Dependence of the European Union. European Journal of Economics and Business Studies, [S. l.], v. 4, n. 1, p. 42–48, 2018. DOI: 10.26417/ejes.v10i1.p42-48. Disponível em: https://revistia.com/index.php/ejes/article/view/2637. Acesso em: 2 nov. 2025.