Himmatur Riza M, Izzuddin A. Sistem Penanggalan Istirhamiah dalam Tinjauan Astronomi . Azimuth [Internet]. 2020 Jan. 30 [cited 2024 Apr. 25];1(1):1-31. Available from: https://jurnalfsh.uinsby.ac.id/index.php/azimuth/article/view/769