Situmorang SD. Effectiveness of Satintelkam Early Detection for Disorder Identification of Kamtibmas on the Construction of the Kertosono-Kediri Toll Road in the Nganjuk Region. APSRJ [Internet]. 2024Oct.2 [cited 2025Mar.16];8(3). Available from: http://arneta.akpol.ac.id:443/10.23.97.227/index.php/apsrj/article/view/1629