Setiawan R. Performance of the Security Intelligence Unit in Early Detection to Control Kamtibmas Disturbances in Brebes Police Jurisdiction. APSRJ [Internet]. 2024Sep.14 [cited 2025Mar.16];5(5). Available from: http://arneta.akpol.ac.id:443/10.23.97.227/index.php/apsrj/article/view/765