KAMAL, M. THE USE OF LANGUAGE IN SERVICE TO RESTAURANT GUESTS AT STAR HOTELS IN SAMOSIR REGENCY. Jurnal Ilmiah Akomodasi Agung, [S. l.], v. 9, n. 2, p. 7–14, 2022. DOI: 10.51827/jiaa.v9i2.93. Disponível em: https://journal.akpardarmaagung.ac.id/index.php/JIAA/article/view/93. Acesso em: 21 jan. 2026.