Khaonark, R. ., S. . Kala, and W. . Chatchawet. “Perception in Breastfeeding of Postpartum Mothers With Newborns Hospitalized in Neonatal Intensive Care Unit”. Journal of Research in Nursing-Midwifery and Health Sciences, vol. 40, no. 1, Mar. 2020, pp. 30-44, https://he02.tci-thaijo.org/index.php/nur-psu/article/view/240697.