Fuadi, Fatih. “Dampak Jahalah Terhadap Keabsahan Akad Jual-Beli”. Iqtishodia: Jurnal Ekonomi Syariah 2, no. 1 (March 8, 2017): 19–26. Accessed April 25, 2024. https://ejournal.alqolam.ac.id/index.php/iqtishodia/article/view/68.