Massive Open Online Social Learning Environment For English Elearning System varo Martino Mantilla Herrera. Revista San Gregorio, [S. l.], v. 5, n. 20, p. 6–13, 2017. Disponível em: https://revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/506. Acesso em: 25 dec. 2025.