Casnadi, Casnadi. “CONCEPTS AND IMPLEMENTATION OF STATE FINANCE DURING THE ERA OF THE RIGHTLY GUIDED CALIPHS (AL-KHULAFĀ’ AL-RĀSHIDŪN)”. Ad-Deenar: Jurnal Ekonomi dan Bisnis Islam 10, no. 01 (April 9, 2026): 231–242. Accessed April 17, 2026. https://jurnal.staialhidayahbogor.ac.id/index.php/ad/article/view/10059.