Mantolas, Christina, Yudha Eka Nugraha, Feny Susana Eky, & Martarida Bagaihing. " PENERAPAN STANDAR OPERASIONAL PROSEDUR FOOD AND BEVERAGE SERVICE DI HOTEL SWISS BELCOURT KUPANG." TOURISM: Jurnal Travel, Hospitality, Culture, Destination, and MICE [Online], 5.2 (2022): 86 - 94. Web. 7 May. 2024