BREGU, Meljana. The Impact of the EU Engagement in Serbia and Albania During the First Wave of the COVID-19. European Scientific Journal, ESJ, [S. l.], v. 29, p. 294, 2024. Disponível em: https://last.eujournal.org/index.php/esj/article/view/18129. Acesso em: 11 feb. 2026.