Olmedilla Zafra A, Ortega E, Ato M, Lozano FJ, Garcés de los Fayos E, Ortín FJ. Infringements of the laws of the game and youth soccer categories: A descriptive study. J. Hum. Sport Exerc. [Internet]. 2010 Jan. 21 [cited 2024 Apr. 19];5(1):71-83. Available from: https://www.jhse.ua.es/article/view/2010-v5-n1-infringements-of-the-laws-of-the-game-and-youth-socce