FATIHUL KHOIR. Al-Khiyar Dalam Proses Jual Beli Sistem Online. Ekosiana Jurnal Ekonomi Syari ah, [S. l.], v. 9, n. 2, p. 127–138, 2022. DOI: 10.47077/ekosiana.v9i2.216. Disponível em: https://journal.stainim.ac.id/index.php/ekosiana/article/view/216. Acesso em: 21 jun. 2026.