MUHAMMAD IQBAL; AFAF FITRIATI; MARATUS SOLIHAH; MASHUDI. Umar Bin Khattab’s Political and Economic Thoughts (Review of Political and Economic Studies in Historical Perspective). Al-Iffah: Journal of Islamic Sciences Research, [S. l.], v. 1, n. 2, p. 80–87, 2025. DOI: 10.61166/iffah.v1i2.6. Disponível em: https://al-iffah.hellowpustaka.id/index.php/i/article/view/6. Acesso em: 4 mar. 2026.