DO, Tien Loc. The use of Instagram threads voice notes to promote self-directed English-speaking learning among Vietnamese EFL learners. Journal of Language Teaching and Learning Today, Sydney, Australia, v. 1, n. 1, p. 1–15, 2026. Disponível em: https://www.researcherpubs.com/index.php/ltlt/article/view/13. Acesso em: 16 mar. 2026.