HAIDAR, Muhammad Farras; INDRIYANTO, Toto. Identification of Sustainability Course Topics Relevant to the Needs of Airport Professionals. Langit Biru: Jurnal Ilmiah Aviasi, indonesia, v. 18, n. 3, p. 118–129, 2025. DOI: 10.54147/langitbiru.v18i3.1291. Disponível em: https://jurnal.overthinkingku.com/index.php/jurnal-ilmiah-aviasi/article/view/1291. Acesso em: 14 may. 2026.