A new model for sizing thermosiphon solar heating systems. Research, Society and Development, [S. l.], v. 9, n. 8, p. e382985673, 2020. DOI: 10.33448/rsd-v9i8.5673. Disponível em: https://www.rsdjournal.org/rsd/article/view/5673. Acesso em: 14 dec. 2025.