RO'ZIBOYEVA DILSHODA; XOLMATOVA GAVHAR. An Extended Analytical Overview of the CEFR System from A1 to C2. SAMARALI TA’LIM VA BARQAROR INNOVATSIYALAR JURNALI, [S. l.], v. 3, n. 12, p. 385–387, 2025. Disponível em: https://innovativepublication.uz/index.php/jelsi/article/view/4733. Acesso em: 26 jan. 2026.