AL-NUMA, H.; حسن. Hide text in audio channels within files. Journal of Education and Science (JES), [S. l.], v. 27, n. 3, p. 99–117, 2018. DOI: 10.33899/edusj.2018.159321. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18146. Acesso em: 4 aug. 2025.