PUTRI, Helva Diansyah; SYARVINA , Wahyu. Service Factors to Increase Loyalty and Number of Priority Customers (Case Study of PT. Bank Sumut Syariah Binjai Sub-Branch). Jurnal Ekonomi, Manajemen, Akuntansi dan Keuangan, [S. l.], v. 3, n. 2, p. 567–574, 2022. DOI: 10.53697/emak.v3i2.507. Disponível em: https://penerbitadm.pubmedia.id/index.php/jurnalemak/article/view/507. Acesso em: 27 apr. 2025.