SHAALAN ABED FATHI, M. Study of the Ultrasonic Behavior in (α + β`) Brass Alloy. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 23, n. 2, p. 147–152, 2015. DOI: 10.33899/rengj.2015.101080. Disponível em: https://jamh.uomosul.edu.iq/index.php/arej/article/view/30478. Acesso em: 8 sep. 2025.