ปริญญาศิริ ท., and ริมปิกุล ว. “Development of the friendly format of GDA labelling for consumer”. Journal of Nutrition Association of Thailand (Online), vol. 52, no. 2, Dec. 2017, pp. 23-33, https://he01.tci-thaijo.org/index.php/JNAT/article/view/116151.