Yousif Khaleel, Omer, عمر, Yaseen Al-Hajar, and یاسین. “Effects of Suggested Speed Endurance Training Program in a Number Biochemical Variables After Anaerobic Effort and Recovery for Advanced Short Distance Runners”. Al-Rafidain Journal For Sport Sciences (RJSS) 23, no. 72 (June 1, 2020): 178–191. Accessed September 27, 2025. https://jamh.uomosul.edu.iq/index.php/rjss/article/view/36231.