Dr.Hashim Shakir Abdulkareem, Dr. Abdullah Shanta Faraj, Dr. Imad Faraj Badrawi, and Dr. Hussam mohamid jabber. “THE EFFECT OF FARTLEK TRAINING ON SPECIAL ENDURANCE AND DIGITAL ACHIEVEMENT OF EFFECTIVENESS 4 X 400 RELAY”. European Journal of Humanities and Educational Advancements 3, no. 10 (October 23, 2022): 144-148. Accessed January 9, 2025. https://scholarzest.com/index.php/ejhea/article/view/2823.