MUHAMMAD, S.; FAZAL UR REHMAN, H. The Shari’ah Principles on prohibited matters in the financial system. Al-Tabyeen, [S. l.], v. 7, n. 01, p. 21, 2023. Disponível em: https://journals.uol.edu.pk/al-tabyeen/article/view/2387. Acesso em: 5 jul. 2025.