Students’ Understanding of the Concept of Usury (Riba) and Its Impact on Life: A Qualitative Study of Islamic Economics Students at Mulawarman University. FORUM EKONOMI: Jurnal Ekonomi, Manajemen dan Akuntansi, [S. l.], v. 27, n. Special Issue, p. 34–39, 2025. DOI: 10.30872/jfor.v27i1/4443. Disponível em: https://e-journals2.unmul.ac.id/index.php/FORUMEKONOMI/article/view/4443. Acesso em: 25 feb. 2026.