Yenpiam, Khemapat, Somboon Sirisunhirun, and Wisut Wichitputchrapron. “Causal Relationship Model of Factors Affecting Collaboration Between Local Administrative Organizations in Early Childhood Education Management in Thailand”. Kasetsart Journal of Social Sciences 40, no. 3 (March 22, 2018): 558–566. Accessed May 9, 2024. https://so04.tci-thaijo.org/index.php/kjss/article/view/242263.