Fadil Ramadhan, Suhanda Saputra, Rivaldi Hidayatullah and 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), pp. 187–195. Available at: https://ojs.jurnalmahasiswa.com/ojs/index.php/bin/article/view/349 (Accessed: 10 January 2025).