A Comparative Study on Impact of Structured Physical Activity on Self-Esteem and Self-Concept in Children. International Journal of Food and Nutritional Sciences, [S. l.], v. 14, n. 2, p. 10–16, 2025. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/1332. Acesso em: 13 aug. 2026.