KARIMI-AGHDAM, Saeed. Purposive-Historical Systems Theory: An Emerging (Meta)Theoretical Framework for Second Language Development. Nordic Journal of English Studies, [S. l.], v. 18, n. 1, p. 149–158, 2019. DOI: 10.35360/njes.494. Disponível em: https://publicera.kb.se/njes/article/view/26194. Acesso em: 1 sep. 2024.