Marzook, Mohammed Abed, and Naba Riad Naim. “The Economic Aspects of the Islamic State in the Era of the Prophet According to the Roman Orientalist Constance Giorgio in His Book: A New Look at the Biography of the Messenger of God”. Journal of Humanities and Social Sciences Studies 6, no. 1 (January 11, 2024): 20–29. Accessed September 26, 2025. https://al-kindipublishers.org/index.php/jhsss/article/view/6627.