DUNG, Nguyen Ngoc; THANG, Vu Chien. CONTACTLESS SERVICES IN VIETNAM'S HOSPITALITY INDUSTRY: CASE STUDIES OF THE JW MARRIOTT HANOI AND THE NOVOTEL HANOI THAI HA HOTEL. VNU Journal of Foreign Studies, [S.l.], v. 38, n. 6, dec. 2022. ISSN 2525-2445. Available at: <https://js.vnu.edu.vn/FS/article/view/4882>. Date accessed: 23 nov. 2024. doi: https://doi.org/10.25073/2525-2445/vnufs.4882.