Shukur Salih, M. and محمود 2012. Measuring the Motivational Traits for the players of First Class Tae Kwon Do clubs. Al-Rafidain Journal For Sport Sciences (RJSS). 18, 59 (Jan. 2012), 131–142. DOI:https://doi.org/10.33899/rajsport.2012.62566.