Aulia Firmansyah, Nining Yuniati, and Lastiani Warih Wulandari. “Peningkatan Angka Hunian Tamu Melalui Peningkatan Mutu Makanan Di Hotel Berbintang”. ULIL ALBAB : Jurnal Ilmiah Multidisiplin 1, no. 5 (April 15, 2022): 1395–1403. Accessed July 5, 2024. https://journal-nusantara.com/index.php/JIM/article/view/322.