MUHAMMAD BASRI; NAYLA RIZKA IRWANI; NURHAYATI NURHAYATI. Peradaban Islam Masa Khalifah Umar Bin Khattab . Mutiara : Jurnal Penelitian dan Karya Ilmiah, [S. l.], v. 2, n. 1, p. 157–161, 2023. DOI: 10.59059/mutiara.v2i1.926. Disponível em: https://journal.staiypiqbaubau.ac.id/index.php/Mutiara/article/view/926. Acesso em: 5 oct. 2024.