S SUBHAGYA, D; C, Keshavamurthy. Challenges Faced in Extracting Raw SpO2 Sensor Data. International Journal of Engineering and Technology, [S. l.], v. 7, n. 3.12, p. 1030–1032, 2018. DOI: 10.14419/ijet.v7i3.12.17626. Disponível em: https://sciencepubco.com/index.php/IJET/article/view/17626.. Acesso em: 11 aug. 2025.