КоvalI. Z. “Influence of Oxygen and Carbon Dioxide on Water Purification from Bacteria and Yeast Under Cavitation Conditions”. Visnyk of V. N. Karazin Kharkiv National University. Series Еcоlogy, no. 22, May 2020, pp. 75-81, doi:10.26565/1992-4259-2020-22-07.