Chanchaipitiphat, Nasipat, Parinya SIRIATTAKUL, and Roy MARZO. “IS ‘HAPPINESS’ UNIVERSALLY MEASURABLE? A LIFESPAN CRITIQUE OF AGE-SPECIFIC DEFINITIONS AND METHODOLOGICAL FLAWS”. Thai Man and Society Review 1, no. 1 (December 18, 2025): Article 3. accessed September 24, 2026. https://so15.tci-thaijo.org/index.php/TMSR/article/view/2484.