OESMAN, R. Kredibilitas yang dibangun Umar bin Khattab Pada Pidato Pertamanya . Bilhikmah, [S. l.], v. 3, n. 1, p. 139–158, 2025. DOI: 10.55372/bilhikmahjkpi.v3i1.63. Disponível em: https://bilhikmah.stidalhadid.ac.id/index.php/jurnal/article/view/63. Acesso em: 30 oct. 2025.