ANALISIS SISTEM ABSENSI KARYAWAN MENGGUNAKAN METODE WATERFALL. Jurnal Riset Ilmu KOMPUTER (JRIKOM), [S. l.], v. 1, n. 1, p. 11–22, 2025. Disponível em: https://journal.universitasichsansatya.ac.id/index.php/JRIKOM/article/view/18. Acesso em: 1 may. 2026.