Fadil Ramadhan, Suhanda Saputra, Rivaldi Hidayatullah, & Daffa Aulia Isham. (2024). Perancangan Sistem Informasi Penjualan Es Kristal Berbasis Mobile Menggunakan Flutter Dan Model Waterfall Di CV. Panca Esss Utama. BIN : Bulletin Of Informatics, 2(2), 187–195. Retrieved from https://ojs.jurnalmahasiswa.com/ojs/index.php/bin/article/view/349