Prayitno, Y. E., F. Hidayat, P. A. Widodo, A. A. Ashshidiq, and A. F. Syah. “The Agreement to Buy and Sell Mu’athah in Supermarkets Reviewed from the Rules of Fiqhiyah Al-Istihsanu Bil ’Urf”. Demak Universal Journal of Islam and Sharia, vol. 2, no. 01, Jan. 2024, pp. 15-26, doi:10.61455/deujis.v2i01.84.