Syaputra, I., and B. Setiawan. “Optimalisasi Peran Front Desk Agent Dalam Strategi Upselling Produk Food and Beverage Di Silkroad Dinner Buffet Hotel Ciputra Jakarta”. Media Wisata, vol. 23, no. 2, Nov. 2025, pp. 479-91, doi:10.36276/mws.v23i2.929.