Tungtang, W., Daramas, T., & Wittayasooporn, J. (2018). Effect of Oropharyngeal Colostrum Administration in Premature Infants on Nosocomial Infections. Nursing Research and Innovation Journal, 24(2), 109–121. Retrieved from https://he02.tci-thaijo.org/index.php/RNJ/article/view/112942