Shakir Abdulkareem H. Effect of Symmetrical Exercises on Some Physical Variables and Level of Performance in Running 4 x 400 Relay Effectiveness. IJHaSS [Internet]. 2024 Jan. 13 [cited 2026 Feb. 1];5(1):101-8. Available from: https://ejournal.uit-lirboyo.ac.id/index.php/IJHSS/article/view/4604