“Sistem Informasi Absensi Sales Berbasis Android Pada PT. Tomofood Industry”. Indonesian Journal Computer Science 2, no. 2 (October 30, 2023): 51–57. Accessed June 6, 2026. https://jurnal.bsi.ac.id/https:/jurnal.bsi.ac.id/index.php/ijcs/article/view/2408.