The Effect of Using the "Flexible Groups Strategy" on Learning and Accuracy in Performing the Skills of Serving and Receiving in Volleyball for Second-Year Female Students in the College of Physical Education and Sports Sciences. Damu Journal of Sport Sciences, [S. l.], v. 2, n. 2, p. 148–161, 2025. DOI: 10.64002/z5tsxf54. Disponível em: https://damujss.com/index.php/home/article/view/240.. Acesso em: 28 feb. 2026.