Armanto, Nuruddin. “SISTEM EKONOMI ISLAM MENURUT PARA AHLI”. Ar-Ribhu : Jurnal Manajemen dan Keuangan Syariah 2, no. 1 (April 29, 2021): 132-147. Accessed April 25, 2024. https://ejournal.unzah.ac.id/index.php/arribhu/article/view/558.