Ariwijaya, H. and Lumayo, I. 2023. Pengaruh Tarif dan Kualitas Pelayanan Kepuasan Penumpang pada Kapal Soby Star: The Influence of Tariffs and Service Quality of Passenger Satisfaction on Soby Star Ships. Jurnal Ilmiah Produktif. 11, 1 (Mar. 2023), 7–11. DOI:https://doi.org/10.56072/jip.v11i1.454.