Álvarez-Ibáñez, David, and María Fernández-Hawrylak. “Impacto Emocional De La Actividad física: Emociones Asociadas a La Actividad física Competitiva Y No Competitiva En educación Primaria (Emotional Impact of Physical Activity: Emotions Associated With Competitive and Non-Competitive Physical Activity in P”. Retos, vol. 45, June 2022, pp. 290-4, https://doi.org/10.47197/retos.v45i0.92549.