Digital technologies in Distance Education: phases, models, platforms and tools. Research, Society and Development, [S. l.], v. 9, n. 10, p. e8079109295, 2020. DOI: 10.33448/rsd-v9i10.9295. Disponível em: https://www.rsdjournal.org/rsd/article/view/9295. Acesso em: 6 dec. 2025.