“STUDY ON THE QUALITY AND SUSTAINABILITY STRATEGIES IMPLEMENTED ON THE AIR TRANSPORT MARKET IN EUROPE BY LOW-COST COMPANIES”, JRA, vol. 5, no. 2, pp. 10710–10721, Dec. 2023, Accessed: Dec. 22, 2024. [Online]. Available: https://journlra.org/index.php/jra/article/view/1145