Hj. Yaacob, Solehah, and Hairunnaja Hj. Najmuddin. “Rene Descartes (1596-1650) Dan Metode Cogito”. Jurnal Usuluddin 27 (June 30, 2008): 121–140. Accessed December 27, 2024. http://mjs.um.edu.my/index.php/JUD/article/view/6357.