Aniek Nurhayati, Dwi Astiti Hadiska Putri, and Andin Desnafitri. “Indonesian Takfiri Movement on Online Media in Umberto Eco’s Semiotic Perspective”. Islamica: Jurnal Studi Keislaman 15, no. 2 (March 1, 2021): 195-222. Accessed April 19, 2024. https://islamica.uinsby.ac.id/index.php/islamica/article/view/838.