Raiola, Gaetano, and Tiziana D’Isanto. “Assessment of Periodization Training in Soccer”. Journal of Human Sport and Exercise 11, no. 1proc (March 30, 2022): S267-S278. Accessed April 29, 2024. https://www.jhse.ua.es/article/view/2016-v11-n1-proc-assessment-periodization-training-soccer.