The Principle of ats-Tsabit bi al-‘Urfi ka ats-Tsabit bi asy-Syar’i in DSN-MUI Fatwa No. 117 on Sharia Fintech. JM [Internet]. 2024 Dec. 9 [cited 2026 Apr. 13];9(2):205-22. Available from: https://journal1.uinssc.ac.id/index.php/al-mustashfa/article/view/15241