Noppakornsuktongdee, Mayurachat. “The effects of self-management development program for senior secondary school students of the Demonstration School of Ramkhamhaeng University”. Dhammathas Academic Journal 23, no. 3 (September 29, 2023): 41–52. accessed January 6, 2026. https://so06.tci-thaijo.org/index.php/dhammathas/article/view/263872.