“IMPLEMENTASI AKAD MUDHARABAH PADA PRODUK SIMPANAN IDUL FITRI (SI-FITRI)”. JOURNAL OF SHARIA ECONOMICS 7, no. 2 (December 15, 2025): 1–14. Accessed June 6, 2026. https://www.journal.uaindonesia.ac.id/index.php/JSE/article/view/1008.