Mohd Azhar, M. H., and S. M. H. Syed Abdul Rahman. “Perbahasan Tentang Takdir: Dawabit Dan Sorotan Literatur: Discussion on Taqdir: Dawabit and Literature Review”. Online Journal of Research in Islamic Studies, vol. 4, no. 2, Aug. 2017, pp. 13-29, http://adum.um.edu.my/index.php/RIS/article/view/12273.