جاسم محمد الحمداني إ. Production of Extrcellular Polyscchride by local Isolated Serratia maressence. College of Basic Education Research Journal, [S. l.], v. 9, n. 1, p. 354–364, 2010. Disponível em: https://jeh.uomosul.edu.iq/index.php/berj/article/view/38774. Acesso em: 27 oct. 2025.