Iqbal, M. N., and A. Ashraf. “Antagonism in Rhizobacteria: Application for Biocontrol of Soil-Borne Plant Pathogens”. PSM Microbiology, vol. 2, no. 3, Nov. 2017, pp. 78-79, https://psmjournals.org/index.php/microbiol/article/view/152.