Wirawan, D. N. D., Sulastri, I. A. P. and Wiantara, I. G. N. (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), pp. 289–300. doi: 10.36002/jd.v5i1.5546.