OKTAVIANTI, Ikmi Nur; DEWANTARA, Enggar Bagas; RADZUAN, Noor Raha Mohd; FAUZI, Wan Jumani Binti. Exploring Politeness Through Modality: A Corpus-Based Analysis of Modal Verbs in Indonesian EFL Textbooks. JOLLT Journal of Languages and Language Teaching, [S. l.], v. 14, n. 2, p. 779–790, 2026. DOI: 10.33394/jollt.v14i2.18131. Disponível em: https://ojspanel.undikma.ac.id/index.php/jollt/article/view/18131. Acesso em: 20 apr. 2026.