DR. AFROZ. DENOISING ECG SIGNAL USING WAVELET PACKET TRANSFORM. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 12, n. 3, p. 23–32, 2025. DOI: 10.26662/ijiert.v12i3.pp23-32. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/3982. Acesso em: 22 oct. 2025.