Pendataan Arsip Ijazah Alumni SMK Swasta Pencawan Medan Menggunakan Metode Waterfall. LOFIAN: Jurnal Teknologi Informasi dan Komunikasi, [S. l.], v. 4, n. 1, p. 42–47, 2024. DOI: 10.58918/lofian.v4i1.261. Disponível em: https://ejournal.umbp.ac.id/index.php/lofian/article/view/261. Acesso em: 22 dec. 2025.