A. Al-Layla, Enas, Basima A. Abdullah, and Ali A. Mohamad. “Detection of MrkA Gene in Gram Negative Bacteria Isolated from Chronic Rhinosinusitis Patients under Endoscopic Sinus Surgery”. Rafidain Journal of Science 27, no. 4 (December 1, 2018): 75–80. Accessed September 13, 2025. https://ojs.uomosul.edu.iq/index.php/rsci/article/view/47030.