SAIENKO, N.; NAZARENKO, I. Using Speaking Frames as Scaffolding Tools to Teach University Students to Speak in ESP. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 20, n. 4, p. 99–115, 2021. Disponível em: http://ijlter.myres.net/index.php/ijlter/article/view/118. Acesso em: 12 jan. 2026.