SUCI PUTRI PRATIWI; SITI KADARIAH. Analisis Kualitas Pelayanan untuk Meningkatkan Nasabah Prioritas pada PT. Bank Sumut Syariah Kcp Marelan Raya Medan. Journal Economic Excellence Ibnu Sina, [S. l.], v. 3, n. 1, p. 150–162, 2025. DOI: 10.59841/excellence.v3i1.2319. Disponível em: https://jurnal.stikes-ibnusina.ac.id/index.php/Excellence/article/view/2319. Acesso em: 14 may. 2025.