Mohammed K. Design and standardization of a test of spatial awareness and distance for the skills of passing from above and below for volleyball players aged (12-14 years). jope [Internet]. 2024 Sep. 28 [cited 2026 Jul. 10];36(3):782-97. Available from: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2195