Tong-on P, Charoendee S, Chaitiang N. Factors Related to Nutritional Status among Preschool Children in Phayao Province. PH.PL [internet]. 2019 Jul. 22 [cited 2025 Apr. 14];5(2):139-50. available from: https://so05.tci-thaijo.org/index.php/journal_law/article/view/204768