Naser , ammar; Khalaf , M.; Ali, N. . The Use of Positive Rest in Maintaining the Level of Creatine Phosphokinases Enzyme and the Peak and Average Non-Oxygen Capacity of Iraqi Premier League Football Players During the Transitional Period. jope 2024, 36 (4), 941-960. https://doi.org/10.37359/JOPE.V36(4)2024.2056.