WA ODE ROHIS ZAUMAN; ABDURRAHMAN, A.; BAHAKING RAMA. Pelantikan dan Kepemimpinan Umar bin Khattab: Analisis Biografi dan Kebijakan Politiknya selama Kekhalifahan. ULIL ALBAB : Jurnal Ilmiah Multidisiplin, [S. l.], v. 4, n. 1, p. 247–254, 2024. DOI: 10.56799/jim.v4i1.6487. Disponível em: https://ulilalbabinstitute.id/index.php/JIM/article/view/6487. Acesso em: 8 oct. 2025.