Development of a flat solar collector for a drying system using factorial experimental design. Research, Society and Development, [S. l.], v. 10, n. 7, p. e39010716755, 2021. DOI: 10.33448/rsd-v10i7.16755. Disponível em: https://www.rsdjournal.org/rsd/article/view/16755. Acesso em: 5 dec. 2025.