M. Raoof, Waad, Amera M. Mohamad, and Aisha W. Al-Omari. “Detection of Biofilm Formation in Some Pathogenic Bacteria Using Tube and Congo Red Agar Methods”. Rafidain Journal of Science 24, no. 12 (December 1, 2013): 55–65. Accessed September 14, 2025. https://ojs.uomosul.edu.iq/index.php/rsci/article/view/47528.