Boonloy, Waiwoot. 2026. “THE NEW NORMAL GUIDELINES IN CHILDHOOD DEVELOPS UNDER THE EARLY CHILDHOOD DEVELPOMENT ACT B.E. 2562 IN CHANTHABURI PROVINCIAL EDUCATIONAL SERVICE AREA OFFICE”. JEI Journal of Educational Innovation 26 (2):82-115. https://so02.tci-thaijo.org/index.php/eduthu/article/view/290277.