AMITKUMAR MAKWANA; VIPUL R PATEL. An Experimental Investigation of Ultrasonic welding on Thermoplastic material . International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 4, p. 215–222, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/2496. Acesso em: 6 jul. 2025.