WAHYUNI, S.; ESTHER MASRI; SUFIARINA. The Problems of Cancellation of Aircraft Tickets During the Covid-19 Pandemic from The Point of View of Consumer Protection in Indonesia and in the European Union. KRTHA BHAYANGKARA, [S. l.], v. 16, n. 1, p. 81–88, 2022. DOI: 10.31599/krtha.v16i1.1010. Disponível em: https://ejurnal.ubharajaya.ac.id/index.php/KRTHA/article/view/1010. Acesso em: 30 may. 2023.