Saleem S. Effect Using of Inclusion Style and Interference with Aggregated and Distributed In Learning and Retention Some of Beam Skills in Gymnastic. jope [Internet]. 2010 Mar. 28 [cited 2026 Jun. 28];22(1):193-21. Available from: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/663