Indonesian Speaking Practice through Lecture Activities among Students at Ir. H. Djuanda Senior High School, Tebing Tinggi. Austronesian: Journal of Language Science & Literature, [S. l.], v. 5, n. 2, p. 703–717, 2026. DOI: 10.59011/austronesian.5.2.2026.703-717. Disponível em: https://ojs.wahanapublikasi.com/index.php/austronesian/article/view/296. Acesso em: 6 nov. 2026.