Pamungkas, Hanggoro. “Peranan Pajak Progresif Kendaraan Bermotor Dalam Tranportasi Kota Besar”. Binus Business Review 2, no. 2 (November 30, 2011): 992-1006. Accessed February 23, 2025. https://journal.binus.ac.id/index.php/BBR/article/view/1242.