Koyata, Anucha, Maitree Inprasitha, and Narumon Changsri. (2026) 2026. “The Historical Development of Well-being: the Transition from Economic Well-being to Mathematical Well-being”. Journal of Thailand Society of Mathematics Education 1 (1):# 85 - 107. https://so11.tci-thaijo.org/index.php/JTSMEd/article/view/2851.