Ariana, I Gede Gita, Ida Ayu Sri Puspa Adi, and Putu Gede Eka Darmaputra. “Improving the Quality of Guest Room Cleaning Services at Conrad Bali Resort & Spa”. Journal of Tourism and Hospitality Analysis (JoTHA) 2, no. 2 (December 15, 2025): 90–99. Accessed February 10, 2026. https://ejournal.headwaytest.co.id/index.php/jotha/article/view/37.