Sucianda, R. and Sulfanwandi 2025. The Validity of the Debt System in the Montasik Community, Aceh Besar: Fiqh Muamalah Analysis. JURISTA: Jurnal Hukum dan Keadilan. 9, 2 (Sep. 2025), 691–706. DOI:https://doi.org/10.22373/jurista.v9i2.300.