CHENG, He-Ping. Teaching English as a Foreign Language in China. TESL Canada Journal, [S. l.], v. 5, n. 2, p. 88–93, 1988. DOI: 10.18806/tesl.v5i2.534. Disponível em: https://teslcanadajournal.ca/index.php/tesl/article/view/534. Acesso em: 4 may. 2026.