parnrat, pharuehas, Duangsamorn Kaewkoson, and Chaowalit Ketumongkolsith. “Administrative problems of child development centers of Non-Sa-at Subdistrict Municipality Nong Ruea District Khon Kaen Province”. MCU Haripunchai Review 9, no. 1 (January 27, 2025): 71–85. accessed September 10, 2026. https://so04.tci-thaijo.org/index.php/JMHR/article/view/a-a06.