NORTOYEVA , Nodiraxon. Issues of Implementing Assessment Principles Based on CEFR Criteria. The Lingua Spectrum, [S. l.], v. 3, n. 1, p. 538–542, 2025. Disponível em: https://lingvospektr.uz/index.php/lngsp/article/view/573. Acesso em: 12 jun. 2026.