DIANATI, Saib; SCHUBERT, Marcia. Synchronous and asynchronous academic support for online students: A review of three technological tools. Journal of Academic Language and Learning, [S. l.], v. 12, n. 1, p. A267-A285, 2018. Disponível em: https://journal.aall.org.au/index.php/jall/article/view/536. Acesso em: 2 jul. 2024.