The right to food in schools of the public education network in the state of Piauí facing the Covid-19 pandemic. Research, Society and Development, [S. l.], v. 10, n. 14, p. e51101421673, 2021. DOI: 10.33448/rsd-v10i14.21673. Disponível em: https://rsdjournal.org/rsd/article/view/21673. Acesso em: 5 dec. 2025.