Marketing Strategy for Hajj Savings at Bank Muamalat in Medan within the Framework of Sharia Economic Law. Al-Mustashfa: Jurnal Penelitian Hukum Ekonomi Syariah, [S. l.], v. 10, n. 2, p. 354–369, 2025. DOI: 10.24235/jm.v10i2.20254. Disponível em: https://journal1.uinssc.ac.id/index.php/al-mustashfa/article/view/20254. Acesso em: 12 apr. 2026.