Karim, Abdul, and Firdaus Wajdi. “Propaganda and Da’wah in Digital Era (A Case of Hoax Cyber-Bullying Against Ulama)”. KARSA Journal of Social and Islamic Culture 27, no. 1 (June 12, 2019): 172–205. Accessed July 31, 2026. https://siakaddev.iainmadura.ac.id/index.php/karsa/article/view/1921.