Chepurnyi, Mark, Nataliia Rezident, Tetiana Oleksyna, and Yulia Vozijan. “Utilization of Flue Gases Heat from Boilers in Contact-Type Waste Heat Boilers”. Scientific Works of Vinnytsia National Technical University, no. 4 (March 2, 2016). Accessed May 3, 2024. https://works.vntu.edu.ua/index.php/works/article/view/452.