M. . Ilyas, R. D. . Adityo, and R. . Purbaningtyas, “Design and Implementation of Food & Beverage Order Applications Using Multilevel Feedback Queue Method Based Android (case Study : Bonk Cafe Krian)”, J. Electr. Eng. Comput. Sci., vol. 2, no. 2, pp. 287–298, Dec. 2017.