S. K. Ritonga, “Pawn Agricultural Land Pawn Agricultural Land (boroh) as Debt Guarantee in the Legal Perspective of Mu’amalah Fiqh in Sibio-bio village, East Angkola District, South Tapanuli”, Jur. Mah. Kaj. Il. Huk., vol. 8, no. 1, pp. 31–44, Jun. 2023.