KORALOVA-NOZHAROVA, Petya. Financial Performance of Air Transport Operators in the Conditions of Digital Transformation Processes. Finance, Accounting and Business Analysis (FABA), [S. l.], v. 5, n. 1, p. 49–59, 2023. Disponível em: http://faba.bg/index.php/faba/article/view/152. Acesso em: 21 jan. 2025.