HUONG, A.; NGU, X. Empirical Analysis Based on Light Attenuation Gradient of Wavelength Pairs for the Prediction of Skin Oxygen Status. International Journal of Integrated Engineering, [S. l.], v. 9, n. 1, 2017. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/1532. Acesso em: 2 jul. 2022.