Mahmoud Al-Zuhairi, S., and N. Faris Ahmed. “The Impact of the Use of Individual Style in the Psychological Direction and Learn the Skills of Transmission Short and Long-High Badminton”. Al-Rafidain Journal For Sport Sciences, vol. 22, no. 70, Oct. 2019, pp. 245-71, doi:10.33899/rajsport.2019.163312.