Saibunchun, Sompit, Kampanart Wongwattanapong, and Phasakorn Dokchan. “DEVELOPMENT OF QUALITY MANAGEMENT FOR CHILD DEVELOPMENT CENTERS UNDER LOCAL ADMINISTRATIVE ORGANIZATIONS IN PHETCHABUN PROVINCE”. Journal of Social Science and Cultural 9, no. 4 (April 24, 2025): 79–91. accessed October 14, 2026. https://so06.tci-thaijo.org/index.php/JSC/article/view/282575.