An analytical study of the principle of taking into account the direction of the wind during the establishment of marathon competitions in Iraq for the years (1980-2010). Journal of the College of Basic Education, [S. l.], v. 22, n. 93, p. 969–980, 2022. DOI: 10.35950/cbej.v22i93.7839. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7839.. Acesso em: 22 jul. 2024.