طارق خليل م. Pressure effect on wetting pattern in layered soil for subsurface point source. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 21, n. 2, p. 52–63, 2013. DOI: 10.33899/rengj.2013.72799. Disponível em: https://jamh.uomosul.edu.iq/index.php/arej/article/view/31461. Acesso em: 7 sep. 2025.