จิรจตุพรกุล ภ, โกศัลย์พิพัฒน์ ศ, ศรีสุรักษ์ ช. Guidelines for Education Development in Early Childhood Level of Child Development Center Attach to Chiang Dao Sub-District Administration Organization to the Standards of the National Child Care Center. Ganesha J [internet]. 2018 Dec. 26 [cited 2026 Aug. 28];14(2):17-29. available from: https://so01.tci-thaijo.org/index.php/pikanasan/article/view/162914