M. Dr. Hassan Abdel-Zahra Kitan Al-IBrahimi 2023. 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. 4, 28 (Jul. 2023). DOI:https://doi.org/10.36327/ewjh.v4i28.12788.