Ghanem Mulla Alou T, ثائر, Ahmad Yunis S, صمیم. The effect of Post feedback in some biokinmatics variables to the start block in the swimming. RJSS [Internet]. 2021 Jan. 1 [cited 2025 Sep. 27];24(73):1-22. Available from: https://jamh.uomosul.edu.iq/index.php/rjss/article/view/36137