Adeleye, Adeniyi Olarewaju, et al. “Effect of Bio-Enhanced Streptococcus Pyogenes and Enterococcus Faecalis Co-Culture on Decontamination of Heavy Metals Content in Used Lubricating Oil Contaminated Soil”. Journal of Soil, Plant and Environment, vol. 1, no. 2, Aug. 2022, pp. 1-15, doi:10.56946/jspae.v1i2.25.