F. AHMED, I. Hide text in the WAV audio file. Journal of Education and Science, [S. l.], v. 24, n. 4, p. 154–168, 1970. DOI: 10.33899/edusj.1970.58933. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41670. Acesso em: 10 sep. 2025.