Hashem, Ali Yousef, Maher Abd Ulelah Abd Ulsattar, and Wasan Jasem Mohammed. 2026. “Development and Standardization of an Attentional Shifting Scale for Under-19 Football Players”. Journal of Daoist Studies 19 (B):1492-1506. https://journalofdaoiststudies.org/index.php/journal/article/view/2082.