NGUYEN, T.-L.; TRAN, Q.-H. Constructing waveform of P, Q, R, S, and T waves in ECG signals for cardiovascular disease diagnosis. HPU2 Journal of Science: Natural Sciences and Technology, [S. l.], v. 5, n. 01, p. 65–75, 2026. DOI: 10.56764/hpu2.jos.2026.5.01.65-75. Disponível em: https://sj.hpu2.edu.vn/index.php/journal/article/view/566. Acesso em: 29 apr. 2026.