Sharia Perspective on QRIS-Based Mosque Donations Funded by Conventional Credit Cards: An Analytical Study of Contracts and Validity in Fiqh Muamalah. Jurnal Manajemen dan Bisnis Madani, [S. l.], v. 8, n. 1, p. 51–67, 2026. DOI: 10.51353/fxsdgh39. Disponível em: https://journal.paramadina.ac.id/index.php/madani/article/view/1277. Acesso em: 7 jun. 2026.