Mohd Noor, Badlihisham. “Dawah in the Pronouncements of the Abim Leaders (1970s - 1990s)”. Jurnal Usuluddin 26 (December 31, 2007): 85–103. Accessed January 7, 2025. https://mjes.um.edu.my/index.php/JUD/article/view/5421.