adel shiamaa, Alloun N. The effect of educational exercises with the Edga model on the performance of the skills of preparation and overwhelming volleyball beating for students. jope [انترنت]. 28 مارس، 2025 [وثق 2 أبريل، 2025];37(1):120-4. موجود في: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2219