محمد سعيد عبد الرحمن المولى ع. The Effect of Using Certain Skill Exercises to Develop Speed Endurance and some Functional variables for Football Players. College of Basic Education Research Journal, [S. l.], v. 8, n. 3, p. 447–467, 2009. Disponível em: https://jeh.uomosul.edu.iq/index.php/berj/article/view/39579. Acesso em: 27 oct. 2025.