on subliminal cryotography. مجلة بغداد للعلوم, Iraq, Baghdad, v. 3, n. 1, p. 124–130, 2006. DOI: 10.21123/bsj.2006.685. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/685.. Acesso em: 3 2024.