ZAMARRIPA, J.; MARTÍNEZ-HERNÁNDEZ , R. .; NÚÑEZ ROCHA , G. M. . Boredom or Fun? Impact of Perception of Physical Education Class on Leisure-Time Physical Activity in Mexican Children. Journal on Efficiency and Responsibility in Education and Science, [S. l.], v. 18, n. 1, p. 40–47, 2025. DOI: 10.7160/eriesj.2025.180105. Disponível em: https://www.eriesjournal.com/index.php/eries/article/view/1657. Acesso em: 4 apr. 2025.