Guangtao Ren. Barriers and Facilitators of Adolescent Physical Activity Participation: A Systematic Review and Meta-Analysis of Quantitative Effect Sizes. IJSE [Internet]. 2026 Sep. 18 [cited 2026 Oct. 9];41(21s):1171-90. Available from: https://internationalsped.com/index.php/ijse/article/view/6391