Octaviani L, Sari DNI, Hidayatullah AF. THE DEVELOPMENT OF RADICAL ISLAMIC MOVEMENTS AND THE IMPORTANCE OF ANTI-RADICALISM EDUCATION AT THE HIGH SCHOOL LEVEL IN INDONESIA. Jurnal Pertahanan [Internet]. 2021 Aug. 31 [cited 2026 Jul. 23];7(2):368-75. Available from: https://upgradeojs.rifqisyams.id/index.php/DefenseJournal/article/view/1097