SHALAL, M.; JASIM, K.; I.AL-RIJABO, W. Study of Reference Evapotranspiration in Ninava Governorate Using Different Mathematical Models. Rafidain Journal of Science, [S. l.], v. 19, n. 6, p. 154–173, 2008. DOI: 10.33899/rjs.2008.41432. Disponível em: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47238. Acesso em: 28 sep. 2025.