“Potret Portal Islam Di Internet: Analisis Mesin Pencari Terhadap Portal NU Dan Muhammadiyah: Portrait of Islamic Portals on the Internet: Search Engine Analysis of NU and Muhammadiyah Portals”. Fenomena 12, no. 1 (April 15, 2013): 89–106. Accessed August 23, 2025. https://fenomena.uinkhas.ac.id/index.php/fenomena/article/view/533.