LAURA AVIANA CHRISTIE; CINDY CITYA DIMA. Telephone Operator Service Communication (Front Office) with Major Departments Regarding Guest Requests at Gumaya Tower Hotel Semarang. International Journal of Education, Language, Literature, Arts, Culture, and Social Humanities, [S. l.], v. 1, n. 3, p. 31–51, 2023. DOI: 10.59024/ijellacush.v1i3.302. Disponível em: https://pbsi-upr.id/index.php/ijellacush/article/view/302. Acesso em: 7 jul. 2024.