ARUNAMANJUSHA, K; KALYANI, T; NARESH, B; NAGARAJU, N. Analyzing The Stress Levels of A Patient Using Heart Beat and Pulse Rate Sensor by Arduino Interface with CRO. International Journal of Engineering & Technology, [S. l.], v. 7, n. 3.27, p. 15–17, 2018. DOI: 10.14419/ijet.v7i3.27.17643. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/17643.. Acesso em: 6 may. 2024.