M. Dr. Hassan Abdel-Zahra Kitan Al-IBrahimi. The Variation in the Weights and Caliber of the Islamic Currency Between the Islamic Countries (247 A.H 861 A.D-897 A.H 1491 A.D). Journal of the College of Education for Girls for Humanities 2023, 4 (28). https://doi.org/10.36327/ewjh.v4i28.12788.