kamaI, S. sami and Hamad, S.J. 2025. Military and economic choices during the era of Caliph Othman bin Affan () (23-35 AH / 644-656 AD). Journal of Tikrit University for Humanities. 32, 1 (Jan. 2025), 238–256. DOI:https://doi.org/10.25130/jtuh.32.1.2025.14.