PUNAR, N.; UZUN, L. THE EFFECT OF THE SKYPE TM CONFERENCE CALL ON ENGLISH SPEAKING ANXIETY. International Online Journal of Education and Teaching, [S. l.], v. 6, n. 2, p. 393–403, 2019. Disponível em: https://iojet.org/index.php/IOJET/article/view/559. Acesso em: 21 jan. 2026.