Kaewpana, Suthin, Somkate Utthayotha, Sman Foosang, and Samnao Muenjaem. “Strategies for Educational Quality Development of Small School, Office of Educational Service Area in the Upper North 1”. Community and Social Development Journal 22, no. 1 (April 30, 2021): 91–113. Accessed May 4, 2024. https://so05.tci-thaijo.org/index.php/cmruresearch/article/view/242868.