Balthip, Karnsunaphat, Usanee Petchruschatachart, and Siriwan Piriyakoontorn. “Purpose in Life among Thai Junior High School Adolescents”. Journal of Research in Nursing-Midwifery and Health Sciences 37, no. Supplement (December 23, 2017): 89–97. accessed September 19, 2026. https://he02.tci-thaijo.org/index.php/nur-psu/article/view/106593.