Vasudevan R, Sreekumar K, Suryanarayana K. Effect of Ultrasonic Vibrations in Some Heat Treatments. Def. Sc. J. [Internet]. 2014 Feb. 18 [cited 2025 Jun. 17];31(3):199-210. Available from: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6357