I. A. Altayyar, A. M. Abdalla, A. A. G. Elzen, and M. F. Elbreki, “Prevalence and Antibiotic Susceptibility Pattern of Pseudomonas aeruginosa Isolated from Hospital Environment in South Libya”, Adv. Biosci., vol. 7, no. 2, pp. 43–46, Apr. 2016.