“Integration of waste heat recovery systems of thermal power plants into urban infrastructure: case study of hot water supply f or the ‘Usolsky’ district of Pavlodar using heat pumps”, ИЗВЕСТИЯ НАН, no. 10, pp. 181–187, Feb. 2026, Accessed: Aug. 19, 2026. Available: https://journal.uia.gov.kg/index.php/main/article/view/1150