BUTRA-BUTAR, Charles. PRAGMATIC STUDY OF INSULTING SPEECH ACTS IN CASES OF DEFAMATION. LUMBUNG AKSARA, [S. l.], v. 4, n. 2, p. 35–46, 2024. DOI: 10.47662/lumra.v4i2.851. Disponível em: http://siakad.univamedan.ac.id/ojs/index.php/lumbung_aksara/article/view/851. Acesso em: 24 okt. 2025.