M. Mohsin Tariq, M. Noman, T. Ahmed, A. Hameed, N. Manzoor, and M. Zafar, “Antagonistic features displayed by Plant Growth Promoting Rhizobacteria (PGPR): A Review”, J Plant Sci Phytopathol, vol. 1, no. 1, pp. 038–043, Jun. 2017.