Lumayo, I. and Ariwijaya, H. (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), pp. 7–11. doi: 10.56072/jip.v11i1.454.