THE USE OF ONLINE AUTHENTIC MATERIALS IN EFL INSTRUCTION: TEACHERS’ PERCEPTIONS AND CHALLENGES. SCIENCE TIME JOURNAL, [S. l.], v. 4, n. 2, p. 50–54, 2026. DOI: 10.66345/stj.v4i2.4888. Disponível em: https://www.uzresearchers.com/index.php/stj/article/view/4888. Acesso em: 20 jun. 2026.