MOSBACK, V. Reading vocabulary levels in freshman textbooks at the National University and the implications for materials selection in English Language service courses. The Ethiopian Journal of Education, [S. l.], v. 7, n. 2, p. 32–38, 2024. Disponível em: http://ejol.aau.edu.et/index.php/EJE/article/view/11047. Acesso em: 11 jan. 2025.