Rozikin, Fajri, and Mumhammad Daffa Pratama. “Pemikiran Ekonomi Islam Umar Bin Khattab Dan Relevansinya Terhadap Kebijakan Ekonomi Kontemporer”. Jurnal Teologi Islam 2, no. 1 (January 30, 2026): 189–195. Accessed February 1, 2026. https://indojurnal.com/index.php/jti/article/view/2247.