Pinthong, Thaweesak, Pattaraporn Charoenbut, and Nopparat Songserm. “The effect of a food and nutrition management program for preschool children at Child Development Center in Tumbol Rai Noi, Ubon Ratchathani Province”. UBRU Journal for Public Health Research 9, no. 2 (December 29, 2020): 137–147. accessed September 30, 2026. https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/241576.