SITOHANG, O.; SIDADOLOG, R. T. P.; SIAHAAN, R. Analisis Kinerja Layanan Kapal Ferry Penumpang Samosir Menggunakan Metode Importance Performance Analysis. Jurnal Rekayasa Konstruksi Mekanika Sipil (JRKMS), [S. l.], v. 8, n. 1, p. 51–60, 2025. DOI: 10.54367/jrkms.v8i1.5296. Disponível em: https://ejournal.ust.ac.id/index.php/JRKMS/article/view/5296. Acesso em: 4 aug. 2025.