FADIL RAMADHAN; SUHANDA SAPUTRA; RIVALDI HIDAYATULLAH; DAFFA AULIA ISHAM. Perancangan Sistem Informasi Penjualan Es Kristal Berbasis Mobile Menggunakan Flutter Dan Model Waterfall Di CV. Panca Esss Utama. BIN : Bulletin Of Informatics, [S. l.], v. 2, n. 2, p. 187–195, 2024. Disponível em: https://ojs.jurnalmahasiswa.com/ojs/index.php/bin/article/view/349. Acesso em: 10 jan. 2025.