Mardiman , Mardiman, et al. “Dampak Implementasi Sistem Absensi Digital Terhadap Disiplin Kerja Tenaga Kependidikan Di Universitas Kartamulia Purwakarta”. Economics and Digital Business Review, vol. 7, no. 1, Oct. 2025, pp. 397-05, https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/3208.