I. G. N. A. Wiryanata and I. G. A. A. S. Daivi, “Faktor-Faktor Penyebab Tingginya Beverage Costdi Hotel TSR”, jotha, vol. 2, no. 2, pp. 100–112, Dec. 2025, Accessed: Feb. 10, 2026. [Online]. Available: https://ejournal.headwaytest.co.id/index.php/jotha/article/view/39