Samankasikorn, Wilaiporn, Warangkana Chatchawet, Sureeporn Kritcharoen, Watcharee Chungpaibulpatana, and Kunlayanee Boonsin. 2016. “Effect of Childbirth Preparation Model on Childbirth Experience for Primipara and Their Supporters”. Journal of Research in Nursing-Midwifery and Health Sciences 36 (1):99-114. https://he02.tci-thaijo.org/index.php/nur-psu/article/view/55071.