Phongphetdit B, อรรถาวีร์ บ. Early Childhood Development in Thailand in 2021: Public Health Region 5. NJPH (วารสาร พ.ส.) [internet]. 2023 Apr. 29 [cited 2026 Oct. 3];33(1):102-17. available from: https://he02.tci-thaijo.org/index.php/tnaph/article/view/262721