Dr. Muhammad Daniyal Khan and Professor Dr. Salman Bangash 2023. A COMPARATIVE ANALYSIS OF THE FINANCIAL POLICIES DURING THE PIOUS CALIPHATE AND THE UMAYYADS RULE. AL MISBAH RESEARCH JOURNAL. 3, 04 (Oct. 2023), 69–84. DOI:https://doi.org/10.5281/zenodo.10598612.