N. Al-Dulaimi, Sa'ad, Qusai W. Al-Sa'eedi, and Omar A. Al-Ta'i. 2023. “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 (2):723-42. https://doi.org/10.33899/berj.2023.179245.