Pokynbroda, T., I. Karpenko, H. Midyana, and O. Karpenko. “Isolation of Surfactants Synthesized by the Pseudomonas Bacteria and Study of Their Properties”. Innovative Biosystems and Bioengineering, vol. 3, no. 2, May 2019, pp. 70-76, doi:10.20535/ibb.2019.3.2.165838.