Wirawan, Dewa Nyoman Deni, Ida Ayu Putu Sulastri, and I Gusti Nyoman Wiantara. 2026. “The Role of Supervisor in Improving Service Quality at Lumbini Restaurant, Ubud Nyuh Bali Resort and Spa”. JAKADARA: JURNAL EKONOMIKA, BISNIS, DAN HUMANIORA 5 (1):289-300. https://doi.org/10.36002/jd.v5i1.5546.