Almani, Waleed Abdul-Ameer. “Modern Studies of Training Modalities in the Professional Sport Field”. Journal of Human Sport and Exercise 15, no. 4proc (December 22, 2020): S1046-S1058. Accessed June 23, 2024. https://www.jhse.ua.es/article/view/2020-v15-n4-proc-training-modalities-professional-sport-field.