“Analysis of the Implementation of Upselling Strategy in Food and Beverage Sales at Envy Restaurant, Holiday Inn Resort Baruna Bali”, injogt, vol. 6, no. 4, pp. 338–350, Jan. 2026, Accessed: Jul. 28, 2026. [Online]. Available: https://ejournal.sidyanusa.org/index.php/injogt/article/view/1071