Muhamad Syazwan Faid, Mohd Saiful Anwar Mohd Nawawi, Mohd Hafiz Mohd Saadon, Nazhatulshima Ahmad, and Aizan Ali @ Mat Zin. “Islamic Historical Review on Middle Age Lunar Crescent Visibility Criterion”. Journal of Al-Tamaddun 17, no. 1 (June 30, 2022): 109–125. Accessed November 21, 2024. https://jml.um.edu.my/index.php/JAT/article/view/37162.