KHACHATRYAN, Gegham. The Concept of Low-Cost Airlines as a Way of Increasing the Economic Efficiency of Air Transport. Bulletin of Yerevan University G: Economics, [S. l.], v. 9, n. 3 (27), p. 49–61, 2018. DOI: 10.46991/BYSU:G/2018.9.3.049. Disponível em: https://journals.ysu.am/index.php/bulletin-ysu-economics/article/view/vol_9_no_3_2018_pp049-061. Acesso em: 22 jul. 2024.