Gupta, Mridul, and Muhsin Ahmad``` Khan. “Advances in Applications of Non-Destructive Testing (NDT): A Review”. International research journal of engineering, IT and scientific research 7, no. 3 (April 27, 2021): 76–86. Accessed July 3, 2025. https://sloap.org/journals/index.php/irjeis/article/view/1003.