Mohammad Abdullah Alzubaedi, A., أیاد, Muafak Hadi Alrashdi, K. and کرم . The Effect of Two Different Methods According to a Computerized Running Training Programs for Interval Training in Special Endurance and Performance in A 400-Meter Sprint for Juniors. Al-Rafidain Journal For Sport Sciences (RJSS). 25, 76 (), 137–158. DOI:https://doi.org/10.33899/rjss.2022.173603.