S. HASSEN, Fadel. Performance of Discrete Wavelet Transform (DWT) Based Speech Denoising in Impulsive and Gaussian Noise. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 10, n. 2, p. 175–193, 2006. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1813.. Acesso em: 9 may. 2025.