GANGEPOGU, J. K.; VEMULA, H. Skin Tone Based Secret Data Hiding in Images Using Wavelet Transform. International Journal of Computer (IJC), [S. l.], v. 9, n. 1, p. 1–8, 2013. Disponível em: https://ijcjournal.org/index.php/InternationalJournalOfComputer/article/view/218. Acesso em: 4 may. 2024.