DIKY SYAHPUTRA, Risky; AJI AZHAR, Ewa; SYAHMUDA, Ramadan. Perancangan Buku Tamu Berbasis Web Menggunakan Metode Waterfall. Cosmic Jurnal Teknik, [S. l.], v. 1, n. 2, p. 49–58, 2024. Disponível em: https://journal.aira.or.id/index.php/cosmic/article/view/758. Acesso em: 26 agu. 2025.