Tourism Practitioner’s Language Politeness Model in Kota Tua Jakarta. European Journal of Language and Culture Studies, [S. l.], v. 2, n. 2, p. 18–32, 2023. DOI: 10.24018/ejlang.2023.2.2.77. Disponível em: https://www.ej-lang.org/index.php/ejlang/article/view/77. Acesso em: 4 oct. 2025.