THE PRINCIPLES OF QARD HASAN IN DEBTS AND RECEIVABLES: (OF STRENGTHENING THE UMMAH ECONOMY AND SHARIA FINTECH REGULATION). FIK [Internet]. 2025 Mar. 24 [cited 2025 Oct. 11];7(2):746-74. Available from: https://ejournalstitibnurusyd.id/index.php/FIK/article/view/372