Riza, Muhammad. “MAQASHID SYARIAH DALAM PENERAPAN PAJAK KHARAJ PADA MASA UMAR BIN KHATTAB RA”. J-EBIS (Jurnal Ekonomi dan Bisnis Islam) 2, no. 2 (August 25, 2017). Accessed January 19, 2026. https://journal.iainlangsa.ac.id/index.php/ebis/article/view/181.