Jani, Mohd Faizal, Jasni Sulong, and Abdul Halim Abdul Aziz. 2016. “SUMBANGAN KITAB SULLAM NAYYIRAIN DALAM HITUNGAN GERHANA DI NUSANTARA (The Contribution of Kitab Sullam Al-Nayyirain in Calculation of Eclipse Within the Archipelago)”. Journal of Al-Tamaddun 11 (1):35-48. http://ojie.um.edu.my/index.php/JAT/article/view/8694.