ADOPTING QARD AL-HASAN AND MUDARABAH CROWDFUNDING FOR MICRO ENTERPRISE. International Journal of Islamic Economics and Finance Research, [S. l.], v. 3, n. 2 December, p. 26–38, 2020. DOI: 10.53840/ijiefer40. Disponível em: https://ijiefer.uis.edu.my/ircief/article/view/40. Acesso em: 11 jul. 2026.