Subhi, Deyaa. “The Effect Of Special Exercises Using A Creative Apparatus On Some Kinematical Variables In Performing And Achieving 110m Running the Hurdles For 14 – 17 Years Old Hurdlers”. Journal of Physical Education 30, no. 2 (June 28, 2018): 801–812. Accessed June 26, 2026. https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/781.