MACKIE, Ardiss; BULLOCK, Chris. Discourse Matrix: A Practical Tool for ESL Writing Teachers. TESL Canada Journal, [S. l.], v. 8, n. 1, p. 67–76, 1990. DOI: 10.18806/tesl.v8i1.579. Disponível em: https://teslcanadajournal.ca/index.php/tesl/article/view/579. Acesso em: 20 apr. 2024.