Interest-Free Financial Intermediation and Economic Systems: A Critical Review of Stability, Efficiency, and Distribution. EKOSISTEM: Journal of Economics, Business, and Contemporary Tourism, [S. l.], v. 1, n. 3, p. 336–349, 2026. Disponível em: https://journal.bacaanmedia.id/index.php/ekosistem/article/view/272. Acesso em: 11 nov. 2026.