สุทธิวรเศรษฐ์ จ, โตประสี ส, วนนะบวรเดชน์ ท. Effectiveness of Operation of Pong Nam Ron Sub-District Administrative Organization Child Development Center Khlong Lan District Kamphaeng Phet Province. rpujournal [internet]. 2018 Dec. 24 [cited 2026 Sep. 13];4(supplement):110-23. available from: https://so03.tci-thaijo.org/index.php/rpu/article/view/159615