فتاح رشيد علي. “A Comparative Study of the Dynamic Response Speed of Two Types of Commands at Dual-Block Forming Time in Volleyball”. College of Basic Education Research Journal 10, no. 3 (September 1, 2011): 449–466. Accessed October 26, 2025. https://moss.uomosul.edu.iq/index.php/berj/article/view/38762.