Rabee Ishak rafal, jasim alnadawe fawaz, Nwore Butrus A. The effect of comparative competition style on the development of learning motivation and retention of some basic movements of the Taekwondo cubs. BERJ [Internet]. 2023 Aug. 1 [cited 2025 Oct. 26];19(21):272-8. Available from: https://moss.uomosul.edu.iq/index.php/berj/article/view/38714