Kusumawardani, Putri Hellyana. 2024. “Implementation of the Use of "GPS: Hazard Map" In the Implementation of Patrol to Prevent Cases of Theft by Weighting at Jombang Police”. Indonesian Journal of Police Studies 9 (2). Semarang, Indonesia. http://journal.akpol.ac.id/index.php/ijps/article/view/1572.