“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 27, no. Special Issue (December 31, 2025): 34–39. Accessed February 25, 2026. https://e-journals2.unmul.ac.id/index.php/FORUMEKONOMI/article/view/4443.