RAJDEEP DWIVEDI; RAJNEESH SHARMA; UTKARSH NIGAM. STUDY ON SAFETY BARRIERS ON HIGHWAYS NECESSITY & RECOMMENDATIONS. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 5, n. 3, p. 67–73, 2018. Disponível em: https://ijarest.org/index.php/ijarest/article/view/1172. Acesso em: 20 oct. 2025.