SARMEDI, Sarmedi. JUAL BELI VALUTA ASING DALAM PERSPEKTIF HUKUM ISLAM. El-Ecosy : Jurnal Ekonomi dan Keuangan Islam, [S. l.], v. 1, n. 2, p. 211–236, 2021. DOI: 10.35194/.v1i2.1840. Disponível em: https://jurnal.unsur.ac.id/index.php/elecosy/article/view/1840. Acesso em: 29 mar. 2026.