Alsarki, Mokdad Bashir Hussein, et al. “The Effect of a Period of Basic Football Skills Training on Perceived Competence and Physical Abilities of Beginner Football Learners in Iraq: The Moderating Role of Age”. Iranian Journal of Neurodevelopmental Disorders, vol. 4, no. 4, Dec. 2025, pp. 1-15, https://maherpub.com/index.php/jndd/article/view/637.