The effect of mental training in developing the level of field intelligence of junior soccer players. Journal of the College of Basic Education, [S. l.], v. 21, n. 89, p. 661–680, 2022. DOI: 10.35950/cbej.v21i89.6665. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6665.. Acesso em: 8 jul. 2024.