Buasri, S., K. Thipsungwan, and A. Suntranon. “Food Consumption Behaviors, Fruits and Vegetables Among School-Aged Children in Chiang Rai Province”. Nursing Journal CMU, vol. 47, no. 2, May 2020, pp. 24-36, https://he02.tci-thaijo.org/index.php/cmunursing/article/view/241747.