Phetcharak, W., C. Phungcham, and W. Neititumwattana. “Effectiveness of the Transitional Period Preparation through Line Application for Self-Health Care Behavior of the Primipara Mother and Newborn Baby in Samutprakan Hospital”. Samutprakan Hospital Journal (SMPK HOS J), vol. 1, no. 2, Dec. 2023, pp. 47-65, https://he03.tci-thaijo.org/index.php/smpkhj/article/view/1525.