Mohammadi S, Keyvan AD. The necessity of considering the challenges facing Olympic Movement. J. Hum. Sport Exerc. [Internet]. 2011 Mar. 31 [cited 2024 Apr. 26];6(1):1-11. Available from: https://www.jhse.ua.es/article/view/2011-v6-n1-the-necessity-of-considering-the-challenges-facing-ol