Basok, B.I., S.V. Dubovskyi, and O.S. Tverdokhlib. “Energy Efficiency of Combined Cold and Heat Production”. Reports of the National Academy of Sciences of Ukraine, no. 4 (April 28, 2018): 47–53. Accessed July 11, 2026. https://nasu-periodicals.org.ua/index.php/dp/article/view/2753.