I. P. Y. Pratama, I. A. P. Sulastri, and I. N. S. A. Putra, “Service Quality Improvement Strategy to Enhance Guest Satisfaction at Ayung Valley Restaurant, The Royal Pita Maha Hotel Ubud, Bali: Strategi Peningkatan Kualitas Pelayanan guna Meningkatkan Kepuasan Tamu di Restoran Ayung Valley pada Hotel the Royal Pita Maha Ubud, Bali”, JD, vol. 5, no. 1, pp. 269–278, Apr. 2026.