Prayuda, M.R., Tarigan, F.A. and Robet 2025. Design of Mobile Food Ordering Application at PT Susi Catering Using Waterfall Method. Journal of Artificial Intelligence and Engineering Applications (JAIEA). 5, 1 (Oct. 2025), 1696–1700. DOI:https://doi.org/10.59934/jaiea.v5i1.1692.