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, [S. l.], v. 9, n. 2, p. 75–85, 2019. DOI: 10.46223/HCMCOUJS.soci.en.9.2.263.2019. Disponível em: https://journalofscience.ou.edu.vn/index.php/soci-en/article/view/263. Acesso em: 17 jan. 2026.