MUSTOFA, Jenal; MUTTAQIN, Rizal; ROSDIANA EFFENDI, Rika. Islamic Business Ethics in Mobile Credit and Data Package Transactions in The Digital Era: A Fiqh Muamalah Perspective on Mobile Credit Mark-Up Pricing Practices. Hikmah, [S. l.], v. 23, n. 1, p. 1–11, 2026. DOI: 10.53802/hikmah.v23i1.640. Disponível em: https://www.e-jurnal.staisumatera-medan.ac.id/index.php/hikmah/article/view/640. Acesso em: 16 apr. 2026.