GISELLE PEREIRA LEAL, Maria; EUZENE RODRIGUES, Maria; BORGES NETO, Herminio. Virtual learning environments: EAD and its history. Seven Editora, [S. l.], 2023. Disponível em: https://sevenpubl.com.br/editora/article/view/910. Acesso em: 21 aug. 2025.