Dr. U M Daivagna4, V. B. H. B. H. S. K. B. “Stress Analysis of Piston of Two Stroke Engine Using Photo-Elasticity and Numerical Methods”. International Journal of Engineering Technology and Computer Research, vol. 3, no. 4, Aug. 2015, https://ijetcr.org/index.php/ijetcr/article/view/248.