KASSAI, Miklós. Heat Pump Heating System Development of Educational Building based on Energy, Economical and Environmental Impacts. Periodica Polytechnica Mechanical Engineering, [S. l.], v. 63, n. 3, p. 207–213, 2019. 10.3311/PPme.13872. Disponível em: https://pp.bme.hu/me/article/view/13872. Acesso em: 29 mar. 2024.