N. Al-Dulaimi, Sa'ad, Qusai W. Al-Sa'eedi, and Omar A. Al-Ta'i. “An Analytical Comparative Study of Some Biomechanical Variables for Gyakeu-Zuki Beat Between the Arab Champion and World Champion in Karate”. College of Basic Education Research Journal 19, no. 2 (June 1, 2023): 723–742. Accessed October 26, 2025. https://moss.uomosul.edu.iq/index.php/berj/article/view/39328.