Aniek Nurhayati, Astiti Hadiska Putri D, Desnafitri A. Indonesian Takfiri Movement on Online Media in Umberto Eco’s Semiotic Perspective. IJSK [Internet]. 2021Mar.1 [cited 2026Feb.20];15(2):195-22. Available from: https://islamica.uinsa.ac.id/index.php/islamica/article/view/838