Baihaqi, A., Suarna, N., & Amalia Rizki, D. (2022). Sistem Informasi UKM Futsal STMIK IKMI Cirebon Berbasis WEB Menggunakan Metode Waterfall. INTERNAL (Information System Journal), 5(1), 12–18. https://doi.org/10.32627/internal.v5i1.517