BABU LOGANATHAN, Ganesh; E.MOHAN, Dr. High Quality Intelligent Database Driven Microcontroller Based Heartbeat Monitoring System. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.6, p. 472–476, 2026. DOI: 10.14419/ijet.v7i4.6.28668. Disponível em: https://www.sciencepubco.com/index.php/IJET/article/view/28668.. Acesso em: 16 may. 2026.