LIU, Linkai. Fuel Hedging Strategy Analysis for Southwest Airlines. Highlights in Business, Economics and Management, [S. l.], v. 65, p. 275–279, 2025. DOI: 10.54097/wjvj0y43. Disponível em: https://hbemdata.org/index.php/ojs/article/view/46. Acesso em: 10 oct. 2026.