AHMAD MATROOD, H.; أزاد. The Effection of Teaching by Cooperative Learning Method in reducing the Anxiety Level in Learning the tennis Transmission Skill in Volleyball. Al-Rafidain Journal For Sport Sciences (RJSS), [S. l.], v. 16, n. 53, p. 150–167, 2010. DOI: 10.33899/rajsport.2010.6088. Disponível em: https://jwups.uomosul.edu.iq/index.php/rjss/article/view/36140. Acesso em: 27 sep. 2025.