Chiangjan J. Chaiyaphruek: A mirror of a “happiness” perspective between the Thai state and people, 1958 -1963. ่jtscu [internet]. 2025 Dec. 22 [cited 2026 Sep. 4];21(2):Article ID : e279364 (25 pages). available from: https://so04.tci-thaijo.org/index.php/TSDJ/article/view/279364