RELEVANSI DAN IMPLEMENTASI SISTEM PEMERINTAHAN KHILAFAH ABBASIYAH TERHADAP KETATANEGARAAN INDONESIA. Elbayyinah : Jurnal Hukum dan Humaniora, [S. l.], v. 1, n. 01, p. 57–73, 2025. Disponível em: https://journal.tabayanu.com/index.php/bayyinah/article/view/159.. Acesso em: 28 oct. 2025.