Saputra, Nicko Gana, Reni Sulistiyowati, and Gavriel Kevin Wijaya. “Analisis Strategi Promosi Hotel Mandarin Oriental Jakarta Post Pandemi Covid – 19”. Jurnal Sains Terapan Pariwisata 6, no. 1 (February 2, 2021): 70–77. Accessed April 19, 2025. https://journal.polteksahid.ac.id/index.php/jstp/article/view/251.