ZAMZAM, R.; ALAWI, S. A. SISTEM PEMERINTAHAN DESENTRALISASI: Studi atas Penyebab Keruntuhan Daulah ’Abbasiyah. Jurnal Shaf, [S. l.], v. 1, n. 2, p. 1–12, 2024. DOI: 10.59548/js.v1i2.119. Disponível em: https://journal.yayasanhaiahnusratulislam.or.id/index.php/shaf/article/view/119. Acesso em: 13 jun. 2026.