ET. AL., D. . ECG Analysis and Arrhythmia Classification using Narrowband Frequency Signal. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 10, p. 3281–3289, 2021. Disponível em: https://www.turcomat.org/index.php/turkbilmat/article/view/4984. Acesso em: 8 may. 2024.