Deng, J., Liu, T., & Long, Z. Factors affecting outdoor physical activity (OPA) in children and adolescents: A systematic review and meta-analysis. Elsevier.
Chicago Style (17th ed.) CitationDeng, Jinghui, Tong Liu, and Zhengyin Long. Factors Affecting Outdoor Physical Activity (OPA) in Children and Adolescents: A Systematic Review and Meta-analysis. Elsevier.
MLA (9th ed.) CitationDeng, Jinghui, et al. Factors Affecting Outdoor Physical Activity (OPA) in Children and Adolescents: A Systematic Review and Meta-analysis. Elsevier.
Warning: These citations may not always be 100% accurate.