Nanthikiattikul, Pisamai. 2019. “Effectiveness of a Intubation Weaning Protocal for Invasive Mechanical Ventilated Newborns in Neonatal Intensive Care Unit. Nakhon Phanom Provincial Hospital”. Journal of Health Science of Thailand 28 (4):721-29. https://thaidj.org/index.php/JHS/article/view/7758.