Darius, Putu. “Performance Optimization of the Intelligence Unit Polres Jepara in the Online Police Record Certificate Service in the Polres Jepara Jurisdiction”. Advances in Police Science Research Journal 8, no. 8 (September 13, 2024). Accessed October 23, 2024. http://journal.akpol.ac.id/index.php/apsrj/article/view/668.