NURDIANA, Fitri; UYUN , Arifatul. Legalitas Gadai Emas Tanpa Bukti Kepemilikan Tertulis: Komperasi Fiqh Muamalah dan Kuhperdata di PT Gadai Mas Unit Lumajang. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 2, p. 9952–9962, 2026. DOI: 10.31004/riggs.v5i2.10257. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/10257. Acesso em: 24 aug. 2026.