Abed Al- Janabi, Saad Abbas, Raad Abdul Amir Finjan, and Mehdi Ali Dwiger. “Character Patterns According to Freiburg Classification and Its Relationship to Self - Realization of Players Participating in the Championship Mustansiriya University Volleyball”. International Journal of Psychosocial Rehabilitation 23, no. 5 (November 30, 2020): 1171–1185. Accessed February 10, 2026. https://psychosocial.com/index.php/ijpr/article/view/9387.