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, [S. l.], v. 15, n. 5, p. 711–715, 2018. DOI: 10.29070/qw016c25. Disponível em: https://ignited.in/index.php/jasrae/article/view/8444.. Acesso em: 28 jun. 2025.