Boonsook, S., P. Temcharoen, W. Pandii, and T. Kengganpanich. “Promoting Fruit and Vegetable Consumption by Applying Social Support Theory in Grade 5 Students, Warinchamrap District, Ubonratchatani Province”. Journal of Public Health and Development, vol. 8, no. 3, Oct. 2010, pp. 280-92, https://he01.tci-thaijo.org/index.php/AIHD-MU/article/view/105564.