Mohameed, Mntzr, and Mntzr Mohameed. “Psychological Security and Its Relationship With Achievement Motivation In Soccer Players”. Journal of Physical Education 28, no. 2 (June 28, 2017): 66–82. Accessed July 3, 2026. https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/215.