Aleksandr Ya. Shelginsky, Margarita N. Stepanenko, and Aleksandr Ya. Shelginsky, Margarita N. Stepanenko. “The Use of Ventilation Emissions Heat On The Basis Of Wasteheat Exchangers ”. International Journal of Advanced Science and Technology, Vol. 29, no. 9s, May 2020, pp. 1321 -30, http://sersc.org/journals/index.php/IJAST/article/view/13556.