Saragih MRM. Optimization of Community Traffic Education by Security and Safety Unit in Increasing Traffic Awareness at Grobogan Police. APSRJ [Internet]. 2024Sep.11 [cited 2025Mar.16];3(11). Available from: http://arneta.akpol.ac.id:443/10.23.97.227/index.php/apsrj/article/view/601