SAIB, A.; ELBANNA, M.; MUTHOIFIN. Riba in the Sharia: Its Conceptual Framework and Implications for Contractual Practices: الرِّبَا فِي الشَّرِيعَةِ: الإِطَارُ المَفَاهِيمِيّ وَآثَارُهُ عَلَى المُعَامَلَاتِ العَقْدِيَّةِ. Demak Universal Journal of Islam and Sharia, [S. l.], v. 3, n. 01, p. 67–80, 2024. DOI: 10.61455/deujis.v3i01.233. Disponível em: https://journal.walideminstitute.com/index.php/deujis/article/view/233. Acesso em: 16 may. 2026.