DOAN, Quang Dung; LE, Thu Huong. Duolingo and Speaking Skills: Bridging the Gap to Personalized Learning for English Majors at Hanoi University of Industry. ICTE Conference Proceedings, [S. l.], v. 7, p. 82–94, 2026. DOI: 10.54855/979-8-9870112-8-7_6. Disponível em: https://i-cte.org/proceedings/index.php/ictep/article/view/141. Acesso em: 29 may. 2026.