Ferdy Ramadhan A. Peran Customer Service PT. Sriwijaya Air dalam Meningkatkan Pelayanan Di Bandara Soekarno-Hatta. jika [Internet]. 2021 Apr. 21 [cited 2025 Apr. 27];4(`1):82-96. Available from: https://ejournal.unma.ac.id/index.php/jika/article/view/4957