B. Vasaikar, Hemant, Vijay R. Rode, and Shailendra Singh. 2021. “Progress of Plastic Zones in Elasto-Plastic Material of a Circular Plate With the Opening”. International Journal of Technical Innovation in Modern Engineering & Science 4 (6):1456-63. https://ijtimes.com/index.php/ijtimes/article/view/1984.