An Improved Orthogonal Frequency Division Multiplexing System-Based Image Steganography Technique. Tikrit Journal of Engineering Sciences, [S. l.], v. 32, n. 3, p. 1–10, 2025. DOI: 10.25130/tjes.32.3.5. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/1847.. Acesso em: 9 sep. 2026.