“Sistem Ekonomi Dan Fiskal Pada Masa Pemerintahan Al-Khulafa Al-Rasyidun (632-661 M)”. Jurnal Intelektualita: Keislaman, Sosial dan Sains 10, no. 1 (February 25, 2021): 33–41. Accessed January 31, 2026. https://jurnal.radenfatah.ac.id/index.php/intelektualita/article/view/7955.