Liu, Y., Sabadash, S. and Duan, Z. 2021. Research of physicochemical properties and antioxidant activity of beetroots as affected by vacuum microwave drying conditions. Technology audit and production reserves. 5, 3(61) (Oct. 2021), 40–45. DOI:https://doi.org/10.15587/2706-5448.2021.243069.