R. Arjunraj, D. Karthick, R. Karuppusamy, K. C. Naveen kumar, and J. Nizamdeen. 2021. “Fabrication of PNEUMATIC Bumper in Four Wheeler”. International Journal of Intellectual Advancements and Research in Engineering Computations 7 (2):2646-50. https://ijiarec.com/ijiarec/article/view/360.