PHU, Ly Quoc. Does Vietnamese English or Vietlish really exist in Vietnam?. HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - SOCIAL SCIENCES, [S. l.], v. 1, n. 1, p. 17–27, 2011. Disponível em: https://journalofscience.ou.edu.vn/index.php/soci-en/article/view/301. Acesso em: 21 may. 2026.