Samaan, S. F., S. R. AL-Ani, and R. M. Abdullah. 2017. “Study on Protease Produced by Pseudomonas Aeruginosa Isolated From Clinical Cases”. Ibn AL-Haitham Journal For Pure and Applied Sciences 21 (3): 24-36. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1401.