Balido AZS, Agus Setiono B. Analysis of Ship Ticket Sale Service Procedures for Passenger Satisfaction at PT. Pelayaran Nasional Indonesia (PELNI) Surabaya Branch. JAPK [Internet]. 2023 Mar. 1 [cited 2025 Dec. 20];13(2):76-88. Available from: https://pdp-journal.hangtuah.ac.id/index.php/jurnal/article/view/92