Musonnif, A. 2015. KALENDER UMM AL-QURA (Studi Pergeseran Paradigma Sistem Kalender di Kerajaan Arab Saudi). Ahkam: Jurnal Hukum Islam. 3, 2 (Nov. 2015), 165-186. DOI:https://doi.org/10.21274/ahkam.2015.3.2.165-186.