MUSONNIF, Ahmad. KALENDER UMM AL-QURA (Studi Pergeseran Paradigma Sistem Kalender di Kerajaan Arab Saudi). Ahkam: Jurnal Hukum Islam, [S. l.], v. 3, n. 2, p. 165–186, 2015. DOI: 10.21274/ahkam.2015.3.2.165-186. Disponível em: https://ojstrial.uinsatu.ac.id/index.php/ahkam/article/view/388. Acesso em: 19 nov. 2025.