Сорокіна, С.В., Захаренко, В.О. and Акмен, В.О. 2013. Estimation of complex index of quality of toilet soap with oily extractions of digister. Eastern-European Journal of Enterprise Technologies. 6, 10(66) (Dec. 2013), 28–32. DOI:https://doi.org/10.15587/1729-4061.2013.19185.