Honny Fiva Akira Sembiring (2026) “Determination of User Satisfaction of Seafarer’s Book Service: Analysis of Service Quality, Facilities, and Standard Operating Procedures at KSOP Class II Marunda”, Jurnal Ekonomi Manajemen Sistem Informasi, 7(3), pp. 2790–2799. doi: 10.38035/jemsi.v7i3.7518.