Applicability of Propagation of Ultrasound Waves for Liquids and Glasses Materials: Exploring the Potential of Ultrasound for Monitoring Physical Transitions in Polymers. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 15, n. 4, p. 536–541, 2018. Disponível em: https://ignited.in/index.php/jasrae/article/view/8267.. Acesso em: 21 sep. 2024.