BAGDI, Z.; CSÁMER, L.; BAKÓ, G. The green light for air transport: sustainable aviation at present. Cognitive Sustainability, Budapest, Hungary, v. 2, n. 2, 2023. DOI: 10.55343/cogsust.55. Disponível em: https://www.cogsust.com/index.php/real/article/view/55. Acesso em: 18 may. 2024.