Sembiring, V. A. ., and W. . Prasetyo. “The Impact of Online Ordering on Food and Beverage Sales at Pokke Sushi”. Journal Hotspot, vol. 1, no. 1, Apr. 2021, pp. 10-17, http://journal.poltekpar-palembang.ac.id/index.php/jh/article/view/14.