SAPITRI, S. and Damayanti, D. (2022) “Analysis Of Promotion Costs To Increase Ticket Sales At PT Garuda Indonesia (Persero) Tbk Branch Office Lampung”, Jurnal Kompetitif Bisnis, 1(9), p. 11. Available at: https://www.jkb.fisip.unila.ac.id.121-50-32-50.cpanel.site/index.php/jkb/article/view/243 (Accessed: 12 June 2026).