Use of experimental activities as a chemistry teaching strategy during the Covid-19 pandemic in Redenção do Gurgueia, Piauí, Brazil. Research, Society and Development, [S. l.], v. 11, n. 16, p. e53111637987, 2022. DOI: 10.33448/rsd-v11i16.37987. Disponível em: https://rsdjournal.org/rsd/article/view/37987. Acesso em: 5 dec. 2025.