S. Aziz G. A study of the components of the body in college of Physical education’s students and their effects on the time of 100m running. RJSS [Internet]. 2005 Dec. 1 [cited 2025 Oct. 2];11(39):116-28. Available from: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50150