Sokolenko, Nadiia, Yevgeniy Popov, and Kateryna Fastovetska. 2020. “Technology of Obtaining Water-Soluble Surface-Active Substances by the Method of Phenol Sulfomethylation”. Eastern-European Journal of Enterprise Technologies 4 (6 (106):45-53. https://doi.org/10.15587/1729-4061.2020.210718.