Costache, Raluca, Corina Tifrea, and Anamaria Gherghel. “The Development of Strength under Endurance Conditions and Agility in International Soccertennis Players”. New Trends and Issues Proceedings on Humanities and Social Sciences 7, no. 3 (December 1, 2020): 215–223. Accessed November 22, 2024. https://un-pub.eu/ojs/index.php/pntsbs/article/view/5255.