Optimization of Bhabinkamtibmas Performance Through the Sambang Door to Door System to Prevent Criminal Acts of Fraud in the Jurisdiction of the Blitar City Police. APSRJ [Internet]. 2024 Oct. 1 [cited 2026 Oct. 24];7(7). Available from: https://journal.akpol.ac.id/index.php/apsrj/article/view/1474