Padil A. Dasar-Dasar Ilmu Falak Dan Tataordinat: Bola Langit dan Peredaran Matahari. Al-Daulah [Internet]. 2016Dec.14 [cited 2024Nov.21];2(2):195-14. Available from: https://journal3.uin-alauddin.ac.id/index.php/al_daulah/article/view/1476