KONGPETCH, S.; THIENTHONG, A. . Use of Core Modal Verbs in Academic Writing of Thai EFL Students . International Journal of Language and Literary Studies, [S. l.], v. 3, n. 1, p. 277–291, 2021. DOI: 10.36892/ijlls.v3i1.509. Disponível em: https://mail.ijlls.org/index.php/ijlls/article/view/509. Acesso em: 10 jan. 2025.