Lafifa, Ainil, and Syah Riza Octavy Sandy. “Optimalisasi Peran Waiter & Waitress Dalam Meningkatkan Pelayanan Di Restoran Tang Palace Hotel JW Marriott Surabaya”. Jurnal Pariwisata dan Perhotelan 1, no. 1 (November 1, 2023): 8. Accessed April 20, 2025. https://journal.pubmedia.id/index.php/pjpp/article/view/1892.