Rana, D.P. 2018. Isolation, Screening, and Characterization of Biosurfactant-Producing Microorganisms from Petroleum-Contaminated Soil and Further Optimization of Parameters for Biosurfactant Production: Isolation, Screening, and Characterization of Biosurfactant-Producing Microorganisms from Petroleum-Contaminated Soil and Further Optimization of Parameters for Biosurfactant Production. International Journal of Pharmaceutical & Biological Archive. 9, 03 (Oct. 2018). DOI:https://doi.org/10.22377/ijpba.v9i03.1658.