Muthumeenal K, Valliammai DS. Effectiveness of Flipped Classroom Method in Enhancing Students’ Academic Achievement and Retention in Learning English at Tertiary Level. Smart Moves J. IJELLH [Internet]. 2026 Mar. 11 [cited 2026 May 2];14(3):76-94. Available from: https://www.ijellh.com/index.php/OJS/article/view/11712