Soundharya, T, and N V. Dhandapani. “Reduction of Cost in Castings by the Method of Radiographic Test”. International Journal of Engineering & Technology 7, no. 2.8 (March 19, 2018): 320–325. Accessed April 30, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/10433.