A Using Pictures to Increase Interest for Students in Speaking Lessons at a Vietnamese University. Social Science and Humanities Journal (SSHJ), [S. l.], v. 4, n. 03, p. 1815–1819, 2020. Disponível em: https://sshjournal.com/index.php/sshj/article/view/533.. Acesso em: 2 may. 2024.