NURAENI, N.; KUSMANA, T. .; ROSNAWANTI, R. .; GUNDARA, G. .; MOHAMED, M. A. .; SAMBAS, A. .; ABDUL AZIZ, A. . Cost-Effective and Portable Heart Rate Monitoring System using Arduino Uno and Fingertip Sensor. Journal of Advanced Research Design, [S. l.], v. 139, n. 1, p. 91–100, 2025. DOI: 10.37934/ard.139.1.91100. Disponível em: https://akademiabaru.com/submit/index.php/ard/article/view/6553. Acesso em: 27 jul. 2025.