The effect of cooperative integration strategy on gaining self-confidence and learning the skill of receiving serve in volleyball for students. Sport Culture, [S. l.], v. 14, n. 1, p. 215–229, 2023. DOI: 10.25130/. Disponível em: https://jsc.tu.edu.iq/index.php/jsc/article/view/330. Acesso em: 26 oct. 2026.