Wathiq Ayed Kazem and Ali Salman Abd (2024) “Designing and Standardizing a Device to Measure Agility for Some Offensive Kicks in Terms of the Static and Moving Balance Mechanism for Young Taekwondo Players of Ages (15-17) Years”, Mustansiriyah Journal of Sports Science. العراق, 3(4), pp. 74–85. doi: 10.62540/mjss.2021.03.04.08.