P.Vikram Simha Reddy, and Dr.V.Venugopal Reddy. “Engine Diagnosis for Detecting Errors”. International Journal of Advance Engineering and Research Development (IJAERD) 4, no. 8 (August 25, 2017): 477–484. Accessed July 6, 2025. https://ijaerd.org/index.php/IJAERD/article/view/3526.