Dakir, J., M. Ibrahim, J. Awang, and I. Mohamed. “Cabaran-Cabaran Pengajian Usuluddin & Falsafah Di Alaf Baru”. Afkar: Jurnal Akidah Dan Pemikiran Islam, vol. 2, no. 1, June 2001, pp. 165-81, https://mojc.um.edu.my/index.php/afkar/article/view/6014.