Hertasmara AC. Optimization of the Intelligence Network by Unit IV of the State Security Intelligence Unit in Preventing Conflicts Between Pencak Silat Organizations in the Karanganyar Police Jurisdiction. APSRJ [Internet]. 2024Sep.15 [cited 2024Nov.22];6(7). Available from: http://journal.akpol.ac.id/index.php/apsrj/article/view/1263