MULIADI, Muliadi; NURFADILLAH, Nurfadillah; BAHAKING RAMA. Khalifah Umar Bin Abdul Aziz Dan Kebijakan Politiknya. ULIL ALBAB : Jurnal Ilmiah Multidisiplin, [S. l.], v. 4, n. 2, p. 504–509, 2024. DOI: 10.56799/jim.v4i2.6820. Disponível em: https://al-haramjournal.co.id/JIM/article/view/6820. Acesso em: 6 aug. 2026.