A. Mahmood, Mohammed, Shaker G. Gergees, and Alaa T. Younis. “Resistance of Some Bacteria Isolated from Urinary Tract Infections in Elderly Patients to Antibiotics and Detection of β-Lactamases in Them”. Journal of Education and Science (JES) 30, no. 3 (August 1, 2021): 198–208. Accessed August 6, 2025. https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23117.