SAPITRI, SONIA; DAMAYANTI, Damayanti. Analysis Of Promotion Costs To Increase Ticket Sales At PT Garuda Indonesia (Persero) Tbk Branch Office Lampung. Jurnal Kompetitif Bisnis, [S. l.], v. 1, n. 9, p. 11, 2022. Disponível em: https://jkb.fisip.unila.ac.id.121-50-32-50.cpanel.site/index.php/jkb/article/view/243. Acesso em: 12 jun. 2026.