Hussein, Maysaa, and Hayder F. Alshamma Alshamma. “The Effect Of Breathing Exercises On Relation and Self – Talk On Developing Ambition Level According to VTS – Sport and Achievement in Long Distance Runners”. Journal of Physical Education 31, no. 3 (September 28, 2019): 29–38. Accessed June 2, 2026. https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/856.