Sinulingga, G. M. D. (2024) “Optimization of the Performance of the PPA Unit in Handling Special Crimes in the Jurisdiction of the Boyolali Police”, Advances in Police Science Research Journal, 4(3). Available at: http://journal.akpol.ac.id/index.php/apsrj/article/view/1031 (Accessed: 22November2024).