THEORETICAL FOUNDATIONS FOR OPTIMISING A HYBRID SOLAR ENERGY AND HEAT PUMP SYSTEM FOR BUILDING HEATING AND COOLING. World Conference on Agricultural and Earth Sciences, [S. l.], v. 1, n. 10, p. 13–20, 2026. Disponível em: https://econferencia.com/index.php/7/article/view/1619. Acesso em: 17 oct. 2026.