LEXICAL COVERAGE AND INCIDENTAL LEARNING POTENTIAL IN ENGLISH TEXTBOOKS FOR VIETNAMESE TERTIARY EFL LEARNERS. Journal of Foreign Language Studies, [S. l.], n. 82, p. 59–75, 2025. DOI: 10.56844/tckhnn.82.903. Disponível em: http://journals.hanu.edu.vn/index.php/tckhnn/article/view/903. Acesso em: 15 jan. 2026.