Zamarripa, Jorge, Rocío Martínez-Hernández, and Georgina Mayela Núñez Rocha. “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 18, no. 1 (March 31, 2025): 40–47. Accessed April 4, 2025. https://www.eriesjournal.com/index.php/eries/article/view/1657.