SAFAROVA, Aziza. Comparative Lexical Diversity Metrics in High Stakes English Proficiency Examinations including IELTS and TOEFL. International Journal of English and Education, [S. l.], v. 15, n. 2, p. 55–64, 2026. DOI: 10.67050/IJEE/V15I2/IJEE262006. Disponível em: https://ijee.org/ijee/article/view/IJEE262006. Acesso em: 1 jul. 2026.