“Efektivitas Penegakan Hukum dengan Tilang untuk Mengurangi Pelanggar Lalu Lintas di Polres Kudus: Effectiveness of Law Enforcement with Tickets to Reduce Traffic Offenders in Kudus District Police Department” (2017)
Indonesian Journal of Police Studies, 9(4), pp. 295–352. doi:
10.70526/ijps.v9i4.6.