Firdausi MFA, Rosnawati E. Enforcement of Law Number 22 of 2009 concerning Road Traffic on Vehicle Speed ​​Limits on Toll Roads: Penegakan UU Nomor 22 Tahun 2009 tentang Lalu Lintas Jalan terhadap Batas Kecepatan Kendaraan Dijalan Tol. IJPPR [Internet]. 2020 Jul. 31 [cited 2025 Apr. 29];11:10.21070/ijppr.v11i0.1164. Available from: https://ijppr.umsida.ac.id/index.php/ijppr/article/view/1164