Balashanmugam, P., Sangeeta Nath, Sanjay Paswan, Gaurav Kaushal, Kunal Verma, and Pankaj Kumar Prasad. “Development of Emission Control Devices for Petrol Engines (Catalytic Convertor)”. Journal of Advance Research in Mechanical and Civil Engineering (ISSN: 2208-2379) 2, no. 4 (April 30, 2015): 26–40. Accessed May 19, 2024. https://nnpub.org/index.php/MCE/article/view/334.