SITTHICHOKVORAKARN, V. .; BOONPHENG, T. .; NUALLAONG , W. .; JITVAROPAS, R. Happiness in Studying Sciences and Mathematics Program of Grade 11 Students at Suankularb Wittayalai School. Academic Psychiatry and Psychology Journal, [S. l.], v. 40, n. 3, p. 57–66, 2024. Disponível em: https://he01.tci-thaijo.org/index.php/APPJ/article/view/273385. Acesso em: 8 dec. 2025.