Kuswoyo, Heri, and Rani Andini Siregar. “Interpersonal Metadiscourse Markers As Persuasive Strategies in Oral Business Presentation”. Lingua Cultura 13, no. 4 (December 10, 2019): 297–304. Accessed January 5, 2026. https://journal.binus.ac.id/index.php/lingua/article/view/5882.