BARAKAT, Mirham Abdallah Youssef. Amelioration of Ultrasonic Transducer to Study CuO Doped Thin Films. Archives of Acoustics, [S. l.], v. 43, n. 3, p. 487–495, 2018. DOI: 10.24425/123920. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/2082. Acesso em: 26 apr. 2025.