BHAMRAH, Rajenderpal Singh. Variable Density Speed Hump. International Journal of Students’ Research in Technology & Management, [S. l.], v. 4, n. 2, p. 35–37, 2016. DOI: 10.18510/ijsrtm.2016.423. Disponível em: https://mgesjournals.com/ijsrtm/article/view/ijsrtm.2016.423. Acesso em: 5 may. 2024.