Sinha, Shailendra. “Energy and Environment: Challenges and Strategies; In Context to Automobiles”. SAMRIDDHI : A Journal of Physical Sciences, Engineering and Technology 5, no. 01 (November 25, 2014): 05-12. Accessed September 6, 2025. https://www.smsjournals.com/index.php/SAMRIDDHI/article/view/1226.