S. Ibrahim H, حسين, A. Ogisteen T, ثائر. Establishing grades and standard levels of some track and field for freshmen students. RJSS [Internet]. 2025 Jun. 24 [cited 2025 Aug. 4];15(51):94-121. Available from: https://ojs.uomosul.edu.iq/index.php/rjss/article/view/11299