Brambilla, Adriana, and Elídio Vanzella. “Tourist Guides in the City of João Pessoa/PB: A Research on Language Proficiency”. Tourism and Hospitality International Journal 3, no. 1 (June 13, 2023): 12–29. Accessed June 22, 2025. https://revistas.rcaap.pt/thij/article/view/30134.