Balthip, K., Suwanphahu, B. and Laimek, S. (2022) “Development of a purpose in life scale for Thai adolescents: A mixed-method study”, Kasetsart Journal of Social Sciences, 43(3), pp. 561–568. available at: https://so04.tci-thaijo.org/index.php/kjss/article/view/260293 (accessed: 17 September 2026).