Limrattamorn, Paranon, and Kasemsis Kaewkiattikun. “The effect of early mother-infant skin to skin contact and suckling on duration of exclusive breastfeeding: a Randomized Controlled Trial”. Thai Journal of Obstetrics and Gynaecology 21, no. 3 (October 2, 2013): 101–109. accessed September 28, 2026. https://he02.tci-thaijo.org/index.php/tjog/article/view/10626.