“Keberkesanan Modul Pemurnian Akidah 2012 Dalam Menangani Gejala Murtad 2012 Bagi Kes-Kes Permohonan Keluar Islam Di Pulau Pinang: The Effectiveness of Faith Purification Module 2012 in Handling Cases of Application to Leave Islam in Penang”. Journal of Muwafaqat, vol. 4, no. 1, Apr. 2021, pp. 41-60, https://www.muwafaqat.uis.edu.my.kuisjournal.com/index.php/journal/article/view/7.