HOSZMAN, Adam; MARCISZEWSKA, Elżbieta; PASZTALENIEC, Michał. State aid for airlines in the EU: policy changes during the COVID-19 pandemic. Journal of Management and Financial Sciences, [S. l.], n. 46, p. 77–88, 2023. DOI: 10.33119/JMFS.2022.46.6. Disponível em: https://econjournals.sgh.waw.pl/JMFS/article/view/3197. Acesso em: 5 may. 2024.