Wadalla Al-Tway, W. and moayed aldbagh, R. 2023. The impact of using the strategies of cooperative integration and numbered Capitals In learning the skill of preparation and reception in volleyball. Al-Rafidain Journal For Sport Sciences. 26, 83 (Nov. 2023), 27–43. DOI:https://doi.org/10.33899/rjss.2023.18295019.