Widiawati, Sindy, Syaiful Rahman, and Junaedy. “Analisis Usability Aplikasi Self Service in Food Menu and Order Menggunakan Metode Heuristic Evaluation”. KHARISMA Tech 16, no. 2 (October 22, 2021): 70-82. Accessed April 24, 2024. https://jurnal.kharisma.ac.id/kharismatech/article/view/126.