Van, Vu Thi Hong. “The Alignment Between the ESP Course Materials and the English Language Used in the Hotel Setting in Vietnam”. Ho Chi Minh City Open University Journal of Science - Social Sciences 9, no. 2 (December 15, 2019): 75–85. Accessed August 16, 2026. https://journalofscience.ou.edu.vn/index.php/soci-en/article/view/263.