“ANALISIS SISTEM ABSENSI KARYAWAN MENGGUNAKAN METODE WATERFALL”, Journal.JRIKOM, vol. 1, no. 1, pp. 11–22, Jul. 2025, Accessed: May 01, 2026. [Online]. Available: https://journal.universitasichsansatya.ac.id/index.php/JRIKOM/article/view/18