Arviano Gatra Aditya (2024) “Performance Improvement of Unit IV Intelligence and Security Unit Karanganyar Resort Police in Operational Intelligence Activities to Prevent the Impact on Social Security and Order from the Use of Gedongan Village’s Treasury Land”, Advances in Police Science Research Journal, 4(12). Available at: http://journal.akpol.ac.id/index.php/apsrj/article/view/861 (Accessed: 22November2024).