Al-Deen F, Alaa. “The Relationship Between Some Kinematical Variable and the Accuracy of the Pool Long Serve in Badminton”. Al-Rafidain Journal For Sport Sciences 18, no. 59 (December 1, 2012): 337–358. Accessed October 2, 2025. https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50870.