Safer, Mohammed, and Mohammed Shakir Almola. “The Impact of Two Interval Training Methods (strength-Running) and (running) on Several Physical Variables for Advanced Football Players”. Al-Rafidain Journal For Sport Sciences 27, no. 85 (October 1, 2024): 483–507. Accessed October 2, 2025. https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50509.