STUDI TOKOH TENTANG PROFIL UMAR BIN KHATTAB DAN KONTRIBUSINYA TERHADAP PERADABAN ISLAM. Jurnal Moralita [Internet]. 2026 Apr. 30 [cited 2026 Oct. 2];7(1):207-18. Available from: https://jurnal.usi.ac.id/index.php/moralita/article/view/2522