Rojo-Ramos, J. ., Polo-Campos, I., Gomez-Paniagua, S. and Galán-Arroyo, C. (2024) “Satisfaction and Frustration with the Novelty of Physical Education Content in Secondary School Students”, Retos, 54, pp. 436–455. doi: 10.47197/retos.v54.103086.