“The Road to Mastery: Strategies and Challenges in Moving from B2 to C1/C2 Levels”, AJLLLSE, vol. 3, no. 9, pp. 60–63, Sep. 2025, Accessed: Jan. 27, 2026. [Online]. Available: https://www.grnjournal.us.e-scholar.org/index.php/STEM/article/view/8306