“THE PRACTICE OF BUYING AND SELLING GRAPHIC DESIGNS THROUGH A HIRING SYSTEM IN THE PERSPECTIVE OF AN ISTISNA’ CONTRACT ON THE SRIBU.COM MARKETPLACE” (2024) Al-Mudharabah: Jurnal Ekonomi dan Keuangan Syariah, 5(1), pp. 57–75. doi:10.22373/al-mudharabah.v5i1.4545.