Satibut, Nathanicha, Pongsak Ruamchomrat, and Mitparnee Pumklom. 2023. “The Administrative Efficiency of Promotion of Educational Provision Group under Kanchanaburi Primary Educational Service Area Office 4”. Education Journal Faculty of Education, Nakhon Sawan Rajabhat University 6 (1). Nakhon Sawan,Thailand:87-101. https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/258624.