KHAN, D. M. S. An Analytical Study Of Discourse Markers In Interactions-2 Reading Textbook. International Journal of Social Sciences and Humanities Invention, [S. l.], v. 3, n. 5, 2016. Disponível em: https://valleyinternational.net/index.php/theijsshi/article/view/410. Acesso em: 1 may. 2024.