Fialko, Nataliya, Alla Stepanova, Rayisa Navrodska, George Gnedash, and Svitlana Shevchuk. “COMPLEX METHODS FOR ANALYSIS OF EFFICIENCY AND OPTIMIZATION OF HEAT-RECOVERY SYSTEMS”. Science and Innovation 17, no. 4 (August 9, 2021): 11–18. Accessed March 19, 2025. https://scinn-eng.org.ua/ojs/index.php/ni/article/view/135.