Nurpalah, Jenal, and Irfan Bahar Nurdin. “AN ANALYSIS OF FISCAL AND MONETARY POLICIES DURING THE LEADERSHIP OF UMAR IBN ABDUL AZIZ A HISTORICAL REVIEW AND ITS RELEVANCE TO CONTEMPORARY ECONOMICS”. Ad-Deenar: Jurnal Ekonomi Dan Bisnis Islam, vol. 9, no. 001, July 2025, pp. 173-82, doi:10.30868/ad.v9i001.8809.