ANALISIS EFISIENSI OPERASIONAL MASKAPAI PENERBANGAN DOMESTIK DI INDONESIA PERIODE 2019-2023 DENGAN PENDEKATAN DATA ENVELOPMENT ANALYSIS (DEA). Perwira Journal of Economics & Business, [S. l.], v. 6, n. 2, p. 176–202, 2026. DOI: 10.54199/11ycqd37. Disponível em: https://ejournal.unperba.ac.id/index.php/pjeb/article/view/896. Acesso em: 14 aug. 2026.