Mora, Jananya, Busakorn Punthmatharith, and Pissamai Wattanasit. “Effect of Positioning on Gastric Residual Volume in Preterm Infants”. Journal of Research in Nursing-Midwifery and Health Sciences 37, no. 4 (December 29, 2017): 35–46. Accessed May 2, 2024. https://he02.tci-thaijo.org/index.php/nur-psu/article/view/107742.