AMILA, Sania. FUNDAMENTAL ISSUES IN SECOND LANGUAGE ACQUISITION ON ESL LEARNER. Smart : Journal of English Education , [S. l.], v. 1, n. 1, p. 9–21, 2025. Disponível em: https://rumah-jurnal.com/index.php/sjee/article/view/385. Acesso em: 1 aug. 2025.