Energy Label Improvement Through RCOP-Based Heating Optimization in Heat Pump Buildings. CONECT. International Scientific Conference of Environmental and Climate Technologies, Riga, Latvia, p. 55, 2026. DOI: 10.7250/conect.2026.023. Disponível em: https://ect-journals.rtu.lv/conect/article/view/CONECT.2026.023.. Acesso em: 25 may. 2026.