Tanachotipon, P. and Narot, P. (2021) “Causes of Dropout of Junior High School Students Under Khon Kaen Secondary Educational Service Area Office 25”, Journal of Modern Learning Development, 6(3), pp. 58–68. available at: https://so06.tci-thaijo.org/index.php/jomld/article/view/248228 (accessed: 28 August 2026).