Rohmah, Nihayatur. “Dinamika Almanak Masa Pra Islam Hingga Era Islam; Studi Atas Penanggalan Sistem Solar, Lunar Dan Luni-Solar”. QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama 11, no. 2 (August 20, 2019): 157–172. Accessed June 8, 2025. https://ejournal.insuriponorogo.ac.id/index.php/qalamuna/article/view/88.