Pengaruh Kualitas Produk, Kualitas Pelayanan, dan Relationship Quality Terhadap Kesetiaan Nasabah pada Bank Syariah Indonesia. SUNAN GIRI: Jurnal Kajian Keislaman , [S. l.], v. 16, n. 114, p. 103–125, 2017. Disponível em: https://journal.unsuri.ac.id/index.php/jkk/article/view/687. Acesso em: 21 oct. 2025.