Pantusan, Anuwat, and PimPorn Charuchit. “The Development of School Safety in Educational Opportunity Expansion Schools under the Primary Educational Service Area Offices in Udon Thani Province”. Journal of Buddhist Education and Research (JBER) 12, no. 3 (September 21, 2026): 496–511. accessed September 30, 2026. https://so06.tci-thaijo.org/index.php/jber/article/view/292042.