SAAD EZZAT, saif; YAHYA AYOUB, Z.; ENAD AHMED, E. A comparative study of the skill performance of some basic football skills using legal balls and balls used in practical lectures. College of Basic Education Research Journal, [S. l.], v. 20, n. 2.1, p. 364–375, 2024. DOI: 10.33899/berj.2024.184187. Disponível em: https://edusj.uomosul.edu.iq/index.php/berj/article/view/39844. Acesso em: 26 oct. 2025.