“Effect of the Antibiotic Levofloxacin on the Ability of Pseudomonas Aeruginosa to Form Biofilm and Produce Pyocyanin Pigment”. Journal of Pharmaceutical Negative Results (September 15, 2022): 136–146. Accessed June 20, 2026. https://www.pnrjournal.com/index.php/home/article/view/572.