ARLJUKOVA, Irina. Problems preventing air companies from efficient investment activities. Technological and Economic Development of Economy, [S. l.], v. 14, n. 3, p. 247–259, 2008. DOI: 10.3846/1392-8619.2008.14.247-259. Disponível em: https://journals.vilniustech.lt/index.php/TEDE/article/view/6948. Acesso em: 24 jun. 2025.