Keawrukyot, Suttinee, Sunchai Chucheep, and Phatsayakron Laosawatdikul. “Guidelines For Academic Administration of Opportunity Expansion Schools Under the Office of Saraburi Primary Educational Service Area”. Lawarath Social E-Journal 4, no. 2 (August 27, 2022): 139–156. accessed September 14, 2026. https://so04.tci-thaijo.org/index.php/lawarathjo/article/view/256985.