“Investigation of the Thickness of Various Materials and Gauge Ultrasonic Speed: Advancements in Ultrasonic Characterization of Polymer Systems”. Journal of Advances and Scholarly Researches in Allied Education 15, no. 5 (July 1, 2018): 711–715. Accessed June 13, 2026. https://www.ignited.in/index.php/jasrae/article/view/8444.