Sarmiento Espiau, A., Murillo Lorente, V., De Tremps Vicente, J. and Álvarez Medina, J. (2023) “Evolution of perceptions of motivational climates in youth soccer development and a comparison of opinions between families and players”, Sustainability and Sports Science Journal, 2(1), pp. 14–32. doi: 10.61486/WZJU3693.