Yurchenko, O. I., Kalinenko, O. S., Baklanova, L. V., Baklanov, A. N., Dobriyan, M. A., & Chernozhuk, T. V. (2014). Double frequency ultrasound at oils and fats sample preparation for detection of lead and cadmium. Kharkiv University Bulletin. Chemical Series, (24), 126-132. https://doi.org/10.26565/2220-637X-2014-24-15