Hussein O, Ahmed Z, Azab A. Design of composite attention test according to optimal accuracy zones for crushing players (16-18 years) in volleyball. jope [انترنت]. 28 مارس، 2025 [وثق 3 أبريل، 2025];37(1):67-83. موجود في: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2178