DHIAN ANGGRAINI, Fera; BERU UTAMI, Lulux. UPAYA MENINGKATKAN KINERJA WAITER ATAU WAITRESS DALAM MENUNJANG KEBERHASILAN OPERASIONAL FOOD AND BEVERAGE SERVICE TERHADAP PENJUALAN DI HOTEL GRAND KEISHA YOGYAKARTA. Mabha Jurnal, [S. l.], v. 3, n. 1, p. 10–18, 2022. DOI: 10.70018/mb.v3i1.36. Disponível em: https://ejournal.mandalabhakti.ac.id/mabha/article/view/36. Acesso em: 26 may. 2026.