“Perkembangan Teroris Ditinjau Dari Konsep Ego Muhammad Iqbal”. EL-FIKR: Jurnal Aqidah dan Filsafat Islam 2, no. 1 (June 23, 2021): 56–68. Accessed June 23, 2024. https://jurnal.radenfatah.ac.id/index.php/elfikr/article/view/8905.