Image hiding in audio file using chaotic method. Periodicals of Engineering and Natural Sciences, [S. l.], v. 11, n. 3, p. 245–254, 2023. DOI: 10.21533/pen.v11.i3.150. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/150. Acesso em: 18 apr. 2026.