LE THI, Trang. THE TOULMIN MODEL OF ARGUMENTATION IN TEACHING VIETNAMESE TO FOREIGN LEARNERS. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, [S. l.], v. 12, n. 1, 2026. DOI: 10.51453/3093-3706/2026/1421. Disponível em: https://sjttu.tqu.edu.vn/index.php/sjttu/article/view/1421. Acesso em: 9 tháng 4. 2026.