Dey, Rakesh, Shivakumara Palaiahnakote, Umapada Pal, Sukalpa Chanda, and Yue Lu. “Blood Oxygen Saturation Measurement: A Survey”. Artificial Intelligence and Applications (August 6, 2026). Accessed October 1, 2026. https://ojs.bonviewpress.com/index.php/AIA/article/view/6921.