SAXENA, Chhavi; MURARKA, PD; KUMAR GUPTA, Hemant. Noise Reduction in ECG Signals Using Notch Filter. International Journal of Computer Sciences and Engineering, [S. l.], v. 5, n. 8, p. 147–150, 2025. DOI: 10.26438/ijcse/v5i8.147150. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/1587. Acesso em: 2 feb. 2026.