Kumar, Govind, Rajesh Kumar, and Anita Sharma. 2015. “Rhizoremediation of Petrol Engine Oil Using Biosurfactants Producing Microbial Consortium in Mustard Crop”. International Journal of Applied Sciences and Biotechnology 3 (2), 261-66. https://doi.org/10.3126/ijasbt.v3i2.12475.