SHAKER MAHMOOD, Khalid. The effect of the circular sports training method when practicing volleyball On volleyball cognitive achievement and knowledge economy. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 3, p. 6574–6583, 2020. DOI: 10.61841/6bgfa223. Disponível em: https://www.psychosocial.com/index.php/ijpr/article/view/4244. Acesso em: 21 may. 2025.