LATUMAHINA, W.; MANUPUTTY, A. D. Perancangan Aplikasi Arsip Surat Berbasis Web Menggunakan Metode Waterfall pada Bidang Akademik Universitas Kristen Indonesia Maluku . Journal of Computer and Information Systems Ampera, [S. l.], v. 3, n. 3, p. 156–175, 2022. DOI: 10.51519/journalcisa.v3i3.219. Disponível em: https://journal-computing.org/index.php/journal-cisa/article/view/219. Acesso em: 28 mar. 2025.