Srinual, Soontree. “The Effect of Positioning on Oxygen Saturation in Premature infants”. Thammasat University Hospital Journal Online 11, no. 2 (June 22, 2026): 213–225. accessed September 29, 2026. https://he02.tci-thaijo.org/index.php/TUHJ/article/view/283136.