Farhan A, Mhous R. The training effect by force without extreme style ring for the development of some physical abilities and skill level of performance for students strike the front third phase ball Racquet Sports (Tennis). jope [Internet]. 2010 Mar. 28 [cited 2026 Jul. 8];22(1):94-108. Available from: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/658