Hayder Gumaa, Nadhem H. “Inhibitory Activity of Rhamnolipid Produced by Pseudomonas Aeruginosa NH22 Against Rhizoctonia Solani”. Journal of Biotechnology Research Center (JOBRC), vol. 6, no. 1, Jan. 2012, pp. 32-44, doi:10.24126/jobrc.2012.6.1.196.