Exchange Rate and Foreign Currency Systems in Islam. Journal of Economics, Management, and Accounting, [S. l.], v. 1, n. 2, p. 198–206, 2025. DOI: 10.65310/28xqfe10. Disponível em: https://scriptaintelektual.com/scripta-economica/article/view/155. Acesso em: 26 dec. 2025.