JAJULI, S. . Kebijakan APBN Khalifah Umar bin Khattab. ALAMIAH : Jurnal Muamalah dan Ekonomi Syariah, [S. l.], v. 2, n. 01, 2021. DOI: 10.56406/jurnalalamiah.v2i01.183. Disponível em: https://jurnal-inais.id/index.php/MES/article/view/183. Acesso em: 5 okt. 2024.