E. A. Motwali, M. M. Aly, H. A. Qari, and N. M. Alhazmi, “Effect of nutritional factors and growth conditions on biosurfactant production by Pseudomonas mendocina and Pseudomonas oleovorans isolated from oil contaminated soil in Jeddah city”, J. Contemp. Med. Sci., vol. 7, no. 6, Dec. 2021.