A Study of Chosen an Optimum Type of Wavelet Filter for De-Noising an ECG signal. International Journal of Current Engineering and Technology, [S. l.], v. 10, n. 5, p. 749–756, 2020. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/1411. Acesso em: 13 mar. 2026.