Lerthamtewe, W., S. Suwantawakup, Y. Pongsaranunthakul, and U. Puntanit. “Effects of an Infant Massage Training Program on Nurses’ Knowledge and Skill”. Nursing Science Journal of Thailand, vol. 29, no. 3, Sept. 2011, pp. 160-8, https://he02.tci-thaijo.org/index.php/ns/article/view/2887.