“STUDI TOKOH TENTANG PROFIL UMAR BIN KHATTAB DAN KONTRIBUSINYA TERHADAP PERADABAN ISLAM”, Jurnal Moralita, vol. 7, no. 1, pp. 207–218, Apr. 2026, Accessed: Aug. 08, 2026. [Online]. Available: https://jurnal.usi.ac.id/index.php/moralita/article/view/2522