Four-Wheel Patrol Efforts by the Turjawali Unit of the Samapta Unit to Prevent Crimes of Attacks in the Legal Area of ​​the Nganjuk Police. PSR [Internet]. 2024 Oct. 19 [cited 2026 Oct. 1];8(10). Available from: http://journal.akpol.ac.id/index.php/psr/article/view/1391