Abdul Mukti, M. F. “The Background of Malay Kalam With Special Reference to the Issue of the Sifat of Allah”. Afkar: Jurnal Akidah Dan Pemikiran Islam, vol. 3, no. 1, June 2002, pp. 1-32, http://adum.um.edu.my/index.php/afkar/article/view/6016.