M. T. Cifuentes Rojas, M. E. Beltrán Moreno, and P. L. Vasconez Mera, “The importance of the use of the English language in the hotel and tourism industry”, Revista InveCom, vol. 4, no. 2, pp. 1–27, Dec. 2023, doi: 10.5281/zenodo.10558680.