RAJAN, R. N. The Importance of Second Language Learning and Teaching in the Twenty First century. SMART MOVES JOURNAL IJELLH , [S. l.], v. 7, n. 8, p. 6, 2026. Disponível em: https://ijellh.com/index.php/OJS/article/view/9406. Acesso em: 6 aug. 2026.