Numnaphol, Surin, Kotchaphat Sanguankruea, and Saman KaewKumsai. “Efficiency of Management of Moral Teaching in Schools under the Roi Et Primary Educational Service Area Office 1:”. Interdisciplinary Academic and Research Journal 4, no. 4 (August 1, 2024): 1161–1182. accessed September 11, 2026. https://so03.tci-thaijo.org/index.php/IARJ/article/view/279849.