Umur, Azmil. 2022. “AMINAN UALITAS RODUK ADA RANSAKSI UAL ELI I ARKETPLACE HOPEE ALAM ERSPEKTIF KAD BAI’ ALAM”. l-udharabah: urnal konomi an euangan yariah 3 (1):91-102. https://journal.ar-raniry.ac.id/mudharabah/article/view/2883.