Heri, Heri, and Abdul Kadir Jaelani. “Effectiveness of Manual Ticketing Implementation by Bandung Metropolitan Police”. Jurnal Dialektika: Jurnal Ilmu Sosial 23, no. 2 (August 31, 2025): 677–689. Accessed April 22, 2026. http://www.jurnaldialektika.com/index.php/piani/article/view/637.