Kalyna, V. .; Stankevych, S.; Myronenko, L.; Hrechko, A.; Bogatov, O.; Bragin, O.; Romanov, O.; Ogurtsov, Y.; Semenov, E.; Filenko, O. Improvement of the Technology of Fatty Acids Obtaining from Oil and Fat Production Waste. EEJET 2022, 2, 6-12.