@article{ author = {Kholghi, Nayyereh, Amani, Hossein, Malek mahmoudi, Shokoufe, Amiri, Alireza}, title = {The removal of heavy metals (Ni, Cr, Cd) from soil contamination with crude oil using rhamanolipid biosurfactant}, journal = {Journal of Microbial World}, year = {2019}, volume = {12}, number = {1}, pages = {62-72}, doi = {} }