MUTHUMEENAL , K.; VALLIAMMAI, D. S. Effectiveness of Flipped Classroom Method in Enhancing Students’ Academic Achievement and Retention in Learning English at Tertiary Level. SMART MOVES JOURNAL IJELLH , [S. l.], v. 14, n. 3, p. 76–94, 2026. DOI: 10.24113/smji.v14i3.11712. Disponível em: https://www.ijellh.com/index.php/OJS/article/view/11712. Acesso em: 2 may. 2026.