Omotayo , A. E., and C. O. Adetoyi. “Effects of Lateral Agitation on the Yield of Biosurfactants Produced by Environmental Strains of Pseudomonas Aeruginosa”. Journal of Scientific Research and Development, Vol. 21, no. 2, Aug. 2022, pp. 12-22, http://jsrd.unilag.edu.ng/article/view/1761.