“Analisis Komparatif Kebijakan Fiskal Pada Masa Abu Bakar As-Shiddiq Dan Umar Bin Khattab”. MANARUL ILMI : Journal of Islamic Studies, vol. 1, no. 1, June 2025, pp. 13-30, https://journal.manarulilmi.org/index.php/jis/article/view/135.