ABDULHADI AHMED, Samer; ABDULHAMZA KADHEM , Abbas. Effect of an educational curriculum with fixed and changeable sequential methods on the accuracy of handball skills in 14-15 years old players. Atena Journal of Sports Sciences, [S. l.], v. 4, p. 5, 2022. Disponível em: https://atenajournals.com/index.php/ajss/article/view/69. Acesso em: 26 oct. 2025.