M. A. A. Hamarashid, “The influences of the Sasanian and Byzantine systems on the Islamic systems during the era of Al-Rashideen Caliphate (11-40 AH / 632-661 AD):       ”, HUJ, vol. 9, no. 1, pp. 188–199, Mar. 2024, doi: 10.32410/huj-10516.