NGUYEN, Bao Trang Thi; NEWTON, Jonathan. Production of Third-Person Singular –s And be Copula in Communication Tasks by Vietnamese EFL Learners: Acquisition Order and Learner Orientation to Form. Canadian Journal of Applied Linguistics, [S. l.], v. 25, n. 1, p. 19–46, 2022. DOI: 10.37213/cjal.2022.31466. Disponível em: https://journals.lib.unb.ca/index.php/CJAL/article/view/31466. Acesso em: 26 apr. 2024.