sajjad Altoohafi, A. . Hussein, and B. . Rajab, “Designing an Electronic System for Visual Stimuli and Its Impact on the Accuracy of Setting and Spiking Skills in Volleyball Players”, jope, vol. 36, no. 2, pp. 367–385, Jun. 2024, doi: 10.37359/JOPE.V36(2)2024.2035.