The variation in the frequency of surface air pressure systems on Iraq. Al-Adab Journal, [S. l.], n. 134, p. 353–370, 2020. DOI: 10.31973/aj.v0i134.1068. Disponível em: https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/1068.. Acesso em: 2 may. 2024.