Ren D. A study of the effects of outdoor group building activities on the psychological well-being of 25-30 year old overtime employees in private enterprises in Shanghai, China. IJGEM [Internet]. 2024 Jul. 28 [cited 2025 Jul. 9];3(3):200-33. Available from: https://wepub.org/index.php/IJGEM/article/view/2471