ZHMUD, Boris, Bogdan PASALSKIY, and СHYKUN Nadiia. “anomaterials in ubricants”. INTERNATIONAL SCIENTIFIC-PRACTICAL JOURNAL COMMODITIES AND MARKETS 15, no. 1 (May 28, 2013): 131–137. ccessed February 9, 2025. https://journals.knute.edu.ua/commodities-and-markets/article/view/1334.