Rahim Ruaih Habeeb, Muhammed Hatem Abdul Zahra, and Talib Shahad Ghanem, “The effect of dynamic lactic training on specific endurance, the enzyme creatine phosphokinase, and 1500-meter running achievement under 20 years of age”, ms, pp. 0402–0409, Apr. 2024, doi: 10.54702/3mexqd66.