Waleed Samir Hadi Al-Ardi, Mahmoud Al-Basyouni. The effectiveness of a training program using a The defensive wall device Multi-tasking to develop the accuracy of the direct free kick. ms. 2019;18(2):489-494. Accessed May 14, 2025. https://www.jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1620