THE PRINCIPLES OF QARD HASAN IN DEBTS AND RECEIVABLES: (OF STRENGTHENING THE UMMAH ECONOMY AND SHARIA FINTECH REGULATION). FIKRUNA: Jurnal Ilmiah Kependidikan dan Kemasyarakatan, [S. l.], v. 7, n. 2, p. 746–774, 2025. DOI: 10.56489/fik.v7i2.372. Disponível em: https://ejournalstitibnurusyd.id/index.php/FIK/article/view/372. Acesso em: 11 oct. 2025.