TARSINIH, Eny. Language Politeness of Canteen Traders at Wiralodra University, Indramayu Regency, Reviewed from Leech’s Theory. Gema Wiralodra, [S. l.], v. 16, n. 2, p. 339–345, 2025. DOI: 10.31943/gw.v16i2.807. Disponível em: https://gemawiralodra.unwir.ac.id/index.php/gemawiralodra/article/view/807. Acesso em: 30 jan. 2026.