SYABATULLAH, Suryadi; BATUBARA, Maryam. Customer Service Quality as an Implementation of Sharia Banking Legal Policy: A Study on Customer Satisfaction at Bank Syariah Indonesia Padangsidimpuan Branch. Al-Amwal : Journal of Islamic Economic Law, [S. l.], v. 9, n. 2, p. 180–193, 2025. DOI: 10.24256/alw.v9i2.9321. Disponível em: https://ejournal.iainpalopo.ac.id/index.php/alamwal/article/view/9321. Acesso em: 7 feb. 2026.