HAMEED, Sarab M.; MAHMOOD , Israa Nafea. A Secured End to End Voice Transmission in Smartphone. Iraqi Journal of Science, [S. l.], v. 57, n. 2B, p. 1292–1301, 2022. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7360.. Acesso em: 8 dec. 2025.