Balthip, K., U. Petchruschatachart, S. Piriyakoontorn, N. Tiraphat, and P. Liamputtong. “Application of purpose in life and self-sufficient economic philosophy in enhancing the holistic health promotion of Thai adolescents”. Journal of Research in Nursing-Midwifery and Health Sciences, vol. 36, no. 3, Dec. 2016, pp. 111-30, https://he02.tci-thaijo.org/index.php/nur-psu/article/view/73415.