Designing ECG Monitoring Healthcare System Based on Internet of Things Blynk Application. Journal of Applied Science and Technology Trends, [S. l.], v. 1, n. 2, p. 106–111, 2020. DOI: 10.38094/jastt1336. Disponível em: https://jastt.org/index.php/jasttpath/article/view/36. Acesso em: 26 apr. 2025.