Irwan, Irwan, and Muhammad Zen. “Implementation of Food Ordering Application System Design in a Coffee Shop Using the Multilevel Feedback Queue Algorithm”. Jurnal Info Sains : Informatika dan Sains 13, no. 03 (December 9, 2023): 895–902. Accessed April 23, 2026. https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/3531.