Cetthkrikul, N., C. Topothai, T. Topothai, S. Pongutta, W. Kunpeuk, P. Prakongsai, and T. Thammarangsi. “Situation of Infant and Young Child Food Marketing in Public Hospitals”. Journal of Health Science of Thailand, vol. 26, no. 2, Oct. 2017, pp. 339-45, https://thaidj.org/index.php/JHS/article/view/90.