Pruksadee, Nutchanart, Tipawan Daramas, and Srisamorn Phumolsakul. 2017. “Effect of the Premature Infant Oral Motor Intervention on Transition Time from Tube to Oral Feeding and Body Weight”. Ramathibodi Nursing Journal 23 (3):257-68. https://he02.tci-thaijo.org/index.php/RNJ/article/view/87147.