Ahmed Adnan Abed, and Dr.Hussein Qasim Hassan. “FLEXIBLE RESISTANCE TRAINING AND ITS IMPACT ON THE DEVELOPMENT OF SOME PHYSICAL ABILITIES AND BASIC FOOTBALL SKILLS FOR YOUNG PLAYERS”. European Scholar Journal, vol. 4, no. 7, July 2023, pp. 36-42, https://scholarzest.com/index.php/esj/article/view/3705.