Wannapong, P., and G. Lowatcharin. “The Implementation of ‘Moderate Class, More Knowledge’ Policy by Schools in Khon Kaen Province”. Dhammathas Academic Journal, vol. 21, no. 2, June 2021, pp. 75-84, https://so06.tci-thaijo.org/index.php/dhammathas/article/view/248424.