Ireva, Dinda Puspita, and Diana Suksesiwaty. “Impact of Covid -19 on Occupancy Rate at the Grand Nusantara Hotel”. Jurnal 1, no. 1 (May 26, 2023): 40–46. Accessed October 16, 2024. https://ijosthes.org/index.php/j/article/view/14.