Rekonstruksi Hak Khiyār sebagai Standar Minimum Retur–Refund dalam Jual Beli Ritel di Indonesia: Harmonisasi Khes dan UU Perlindungan Konsumen: Reconstructing the Right of Option (Khiyar) As A Minimum Return-Refund Standard in Indonesian Retail Trade: Harmonizing Islamic Economic Law (Khes) and Consumer Protection Law. (2026). BUSTANUL FUQAHA: Jurnal Bidang Hukum Islam , 7(1), 38-56. https://doi.org/10.36701/bustanul.v7i1.2909