HAMZAH, A. A. Sistem Pemerintahan al-Khil±fah. Nady Al-Adab : Jurnal Bahasa Arab, [S. l.], v. 3, n. 1, p. 52-71, 2020. DOI: 10.20956/jna.v3i1.3825. Disponível em: https://journal.unhas.ac.id/index.php/naa/article/view/3825. Acesso em: 5 jul. 2022.