Priskila, Ressa, and Jonathan Markus Senas. 2021. “Aplikasi E-Catering Berbasis Website Menggunakan Metode Waterfall (Studi Kasus: Joca Catering)”. JOINTECOMS (Journal of Information Technology and Computer Science) 1 (3):220-29. https://doi.org/10.47111/jointecoms.v1i3.8816.