SIAHAAN, F. The Critical Period Hypothesis of SLA Eric Lenneberg’s. Journal of Applied Linguistics , [S. l.], v. 2, n. 1, p. 40–45, 2022. DOI: 10.52622/joal.v2i2.77. Disponível em: https://journal.eltaorganization.org/index.php/joal/article/view/77. Acesso em: 28 jun. 2026.