2025. 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, Special Issue (Dec. 2025), 34–39. DOI:https://doi.org/10.30872/jfor.v27i1/4443.