MUMEK, L.; TAMPI, J. R. E.; TAMENGKEL, L. F. Kualitas Pelayanan Terhadap Kepuasan Konsumen PT. Garuda Indonesia Airlines Kelas Ekonomi Rute Manado-Jakarta. Productivity, [S. l.], v. 1, n. 4, p. 306–311, 2020. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/30036. Acesso em: 22 nov. 2024.