ARKAPRAVO BANERJEE. Teaching to Speak without Materials: Some Techniques. Journal of English Language Teaching, Chennai, India, v. 62, n. 5, p. 32–36, 2020. DOI: 10.66121/t52dkq56. Disponível em: https://journals.eltai.in/jelt/article/view/JELT620508. Acesso em: 3 apr. 2026.