Manouchehry Nya, R., S. Abdullah, and S. S.K. Singh. “Modal Analysis for Assessing the Durability of an Automobile Coil Spring Under Random Load”. International Journal of Engineering & Technology 7, no. 4.36 (December 9, 2018): 1496–1501. Accessed May 3, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/29358.